SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 -------------- SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No. )* MERCURY AIR GROUP, INC. -------------------------------------------------------------------------------- (Name of issuer) COMMON STOCK, $0.01 PAR VALUE -------------------------------------------------------------------------------- (Title of class of securities) 589354109 -------------------------------------------------------------------------------- (CUSIP number) MATTHEW J. DAY, ESQ. 118 E. 25TH STREET, EIGHTH FLOOR NEW YORK, NEW YORK 10010 (212) 673-0484 -------------------------------------------------------------------------------- (Name, address and telephone number of person authorized to receive notices and communications) NOVEMBER 22, 2002 -------------------------------------------------------------------------------- (Date of event which requires filing of this statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(e), 13d-1(f) or 13d-1(g), check the following box / /. Note. The Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7(b) for other parties to whom copies are to be sent. (Continued on following pages) (Page 1 of 20 Pages) ----------------------- * The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 2 of 20 Pages --------------------------------- ------------------------------ ================================================================================ 1 NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) ACQUISITOR HOLDINGS (BERMUDA) LTD. No I.R.S. Identification Number -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) /X/ -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) / / -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OR ORGANIZATION BERMUDA -------------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES 157,400 BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH -------------------------------------------------------------- 8 SHARED VOTING POWER 0 -------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 157,400 -------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 0 -------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 157,400 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES /X/ -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.4% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON CO ================================================================================ --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 3 of 20 Pages --------------------------------- ------------------------------ ================================================================================ 1 NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) J.O. Hambro Capital Management Group Limited No I.R.S. Identification Number -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) /X/ -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) / / -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OR ORGANIZATION UNITED KINGDOM -------------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES 0 BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH -------------------------------------------------------------- 8 SHARED VOTING POWER 315,000 -------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 0 -------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 315,000 -------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 315,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES /X/ -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 4.9% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON HC ================================================================================ --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 4 of 20 Pages --------------------------------- ------------------------------ ================================================================================ 1 NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) J O Hambro Capital Management Limited No I.R.S. Identification Number -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) /X/ -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) / / -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OR ORGANIZATION UNITED KINGDOM -------------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES 0 BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH -------------------------------------------------------------- 8 SHARED VOTING POWER 315,000 -------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 0 -------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 315,000 -------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 315,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES /X/ -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 4.9% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IA ================================================================================ --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 5 of 20 Pages --------------------------------- ------------------------------ ================================================================================ 1 NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) American Opportunity Trust plc No I.R.S. Identification Number -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) /X/ -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) / / -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OR ORGANIZATION UNITED KINGDOM -------------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES 0 BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH -------------------------------------------------------------- 8 SHARED VOTING POWER 315,000 -------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 0 -------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 315,000 -------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 315,000 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES /X/ -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 4.9% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IV ================================================================================ --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 6 of 20 Pages --------------------------------- ------------------------------ ================================================================================ 1 NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Christopher Harwood Bernard Mills No I.R.S. Identification Number -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) / / (b) /X/ -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) / / -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OR ORGANIZATION UNITED KINGDOM -------------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES 0 BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH -------------------------------------------------------------- 8 SHARED VOTING POWER 472,400 -------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 0 -------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 472,400 -------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 472,400 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.3% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IN ================================================================================ --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 7 of 20 Pages --------------------------------- ------------------------------ STATEMENT ON SCHEDULE 13D The following constitutes the initial Schedule 13D filed by Acquisitor Holdings (Bermuda) Ltd., J O Hambro Capital Management Group Limited, J O Hambro Capital Management Limited, American Opportunity Trust plc and Christopher H.B. Mills. The Schedule 13D is referred to as "Schedule 13D". Item 1. Security and Issuer. This statement relates to shares (the "Shares") of the Common Stock, par value $0.01 per share ("Common Stock"), of Mercury Air Group, Inc. (the "Issuer"). The principal executive offices of the Issuer are located at 5456 McConnell Avenue, Los Angeles, CA 90066. Item 2. Identity and Background. Items 2(a), 2(b), 2(c) and 2(f). Filing Parties. This Statement is filed on behalf of the following persons or entities, who are collectively referred to as the "Filing Parties": 1) Acquisitor Holdings (Bermuda) Ltd., a company incorporated in Bermuda (the "Acquisitor"), with a business address of Clarendon House, 2 Church Street, Hamilton HM 11, Bermuda. Acquisitor was formed in 2002 and endeavors to achieve a high rate of capital growth for its shareholders by acquiring significant holdings in companies which the members of its Board of Directors consider to be fundamentally sound but which are valued at a discount to the Directors' estimate of their private market value. Acquisitor is managed by its Board of Directors. 2) J O Hambro Capital Management Group Limited ("Group") is a corporation organized under the laws of England with its principal office and business at Ryder Court, 14 Ryder Street, London SW1Y 6QB England. Group functions as the ultimate holding company for J O Hambro Capital Management Limited. 3) J O Hambro Capital Management Limited ("J O Hambro Capital Management"), formerly named J O Hambro & Partners Limited, is a corporation organized under the laws of England with its principal office and business at Ryder Court, 14 Ryder Street, London SW1Y 6QB England. J O Hambro Capital Management is principally engaged in the business of investment management and advising. It serves as co-investment adviser to North Atlantic Smaller Companies Investment Trust plc ("NASCIT") and American Opportunity Trust and as investment adviser to Oryx International Growth Fund Limited ("Oryx") and investment manager to certain private clients. J O Hambro Capital Management is a subsidiary of Group. 4) American Opportunity Trust plc ("American Opportunity Trust"), formerly named Leveraged Opportunity Trust plc, is a corporation organized under the laws of England with its principal office and business at Ryder Court, 14 Ryder Court, London SW1Y 6QB England. American Opportunity Trust is a publicly-held investment trust company. Christopher Harwood Bernard Mills and J O Hambro Capital Management serve as co-investment advisers to American Opportunity Trust. --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 8 of 20 Pages --------------------------------- ------------------------------ 5) Christopher Harwood Bernard Mills is a British citizen whose business address is Ryder Court, 14 Ryder Street, London SW1Y 6QB England. His principal employment includes service as executive director of NASCIT and American Opportunity Trust, as a director of Group, J O Hambro Capital Management, Oryx, Acquisitor plc and Acquisitor, and as co-investment adviser to NASCIT and American Opportunity Trust. Executive Officers and Directors: In accordance with the provisions of General Instruction C to Schedule 13D, information concerning the executive officers and directors of the Filing Parties which are corporations are included in Schedule A hereto and is incorporated by reference herein. Item 2(d) Criminal Proceedings. During the last five years, neither the Filing Parties (or a controlling entity thereof) nor any executive officer or director of any of the Filing Parties (or a controlling entity thereof) has been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors). Item 2(e) Civil Securities Law Proceedings. During the last five years, neither the Filing Parties (or a controlling entity thereof) nor any executive officer or director of any of the Filing Parties (or a controlling entity thereof) has been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws. Item 3. Source and Amount of Funds or Other Consideration. The aggregate purchase price of the 157,400 shares of Common Stock beneficially held by Acquisitor is $485,468. All of the shares of Common Stock beneficially held by Acquisitor were paid for using its working capital. The aggregate purchase price of the 315,000 shares of Common Stock beneficially held by American Opportunity Trust is $1,036,157. All of the shares of Common Stock beneficially held by American Opportunity Trust were paid for using its working capital. Item 4. Purpose of the Transaction. The Filing Parties believe that the shares of Common Stock of the Issuer are undervalued and represent an attractive investment opportunity. They presently have no plans or proposals which would relate to or result in any of the matters set forth in subparagraphs (a) - (j) of Item 4 of Schedule 13D except as set forth herein. The Filing Parties intend to have open communications with the Issuer's management in order to monitor their efforts to increase stockholder value. Depending on various factors including, without limitation, the Issuer's financial position and investment strategy, the price levels of the shares of Common Stock, conditions in the securities markets and general economic and industry conditions, the Filing Parties may in the future take such actions with respect to their investment in the Issuer as they deem appropriate, including without limitation purchasing additional shares of Common Stock in the open market or otherwise, seeking to elect a slate of directors to the Issuer's board of directors or presenting proposals for stockholders' consideration at an annual or special meeting of the Issuer's stockholders. The Filing Parties may also sell some or all of their shares of Common Stock in the open market or through --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 9 of 20 Pages --------------------------------- ------------------------------ privately negotiated transactions, or change their intention with respect to any and all matters referred to in this Item 4. Item 5. Interest in Securities of the Issuer. Items 5(a) and 5(b) The Filing Parties may be deemed to beneficially own an aggregate of 472,400 shares of Common Stock (which constitutes approximately 7.34% of the outstanding shares of Common Stock of the Issuer). The aggregate number and percentage of the outstanding shares of Common Stock of the Issuer beneficially owned (i) by each of the Filing Parties, and (ii) to the knowledge of the Filing Parties, by each other person who may be deemed to be a member of a group associated with any of the Filing Parties for purposes of Section 13(d) of the Act is as follows: Filing Party Aggregate Number/Percent* of Number/Percent* of Number of Shares: Shares: Shares Sole Power to Vote Shared Power to Vote Acquisitor Holdings 157,400 157,400/2.44% 0/0% (Bermuda) Ltd. J O Hambro Capital 315,000 0/0% 315,000/4.89% Management Group Limited J O Hambro Capital 315,000 0/0% 315,000/4.89% Management American Opportunity 315,000 0/0% 315,000/4.89% Trust Christopher H. B. 472,400 0/0% 472,400/7.34% Mills * Based on 6,439,999 shares of Common Stock outstanding as of November 12, 2002, as reported in the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2002. --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 10 of 20 Pages --------------------------------- ------------------------------ Item 5(c) Within the last 60 days, the Filing Parties effected no transactions in the Common Stock other than those set forth in the following table: Date Filing Party Buy or Number of Price Sell Shares (US$) 10/9/2002 American Opportunity Trust Buy 34,500 $ 3.15 11/4/2002 American Opportunity Trust Buy 15,000 $ 3.00 11/7/2002 American Opportunity Trust Buy 1,000 $ 3.00 11/8/2002 American Opportunity Trust Buy 8,000 $ 3.00 11/11/2002 American Opportunity Trust Buy 3,000 $ 2.98 11/12/2002 American Opportunity Trust Buy 77,700 $ 3.30 11/15/2002 American Opportunity Trust Buy 20,300 $ 3.35 11/26/2002 American Opportunity Trust Buy 25,000 $ 3.00 11/27/2002 American Opportunity Trust Buy 50,500 $ 3.00 11/29/2002 American Opportunity Trust Buy 4,500 $ 3.01 12/2/2002 American Opportunity Trust Buy 10,000 $ 3.00 11/15/2002 Acquisitor Holdings (Bermuda) Ltd. Buy 20,900 $ 3.36 11/19/2002 Acquisitor Holdings (Bermuda) Ltd. Buy 10,000 $ 3.30 11/21/2002 Acquisitor Holdings (Bermuda) Ltd. Buy 50,000 $ 3.01 11/22/2002 Acquisitor Holdings (Bermuda) Ltd. Buy 46,500 $ 3.03 11/26/2002 Acquisitor Holdings (Bermuda) Ltd. Buy 25,000 $ 3.03 11/27/2002 Acquisitor Holdings (Bermuda) Ltd. Buy 5,000 $ 3.04 All transactions were made through purchases in the open market. Item 5(d) No person other than the Filing Parties is known to have the right to receive, or the power to direct the receipt of dividends from, or proceeds from the sale of, such shares of the Common Stock. Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer. As co-investment advisers to American Opportunity Trust, Christopher Harwood Bernard Mills and J O Hambro Capital Management share the right to transfer and vote the shares of Common Stock of the Issuer pursuant to an agreement dated as of January 7, 1993 between American Opportunity Trust and J O Hambro Capital Management. Item 7. Material to be Filed as Exhibits. The following documents are filed herewith or incorporated herein by reference: (a) Administration, Management and Custody Management Agreement dated as of January 7, 1993 between J O Hambro Capital Management and American Opportunity Trust. (b) Joint Filing Agreement dated as of December 2, 2002 among Acquisitor Holdings (Bermuda) Ltd., J O Hambro Capital Management Group Limited, J O Hambro Capital Management Limited, American Opportunity Trust and Christopher Harwood Bernard Mills. --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 11 of 20 Pages --------------------------------- ------------------------------ After reasonable inquiry and to the best of our knowledge and belief, we certify that the information set forth in this Statement is true, complete and correct. Dated: December 2, 2002 ACQUISITOR HOLDINGS (BERMUDA) LTD. J O HAMBRO CAPITAL MANAGEMENT GROUP LIMITED By: /s/ Duncan Soukup --------------------------- By: /s/ R. G. Barrett Name: Duncan Soukup --------------------------- Title: Deputy Chairman Name: R. G. Barrett Title: Director J O HAMBRO CAPITAL MANAGEMENT LIMITED AMERICAN OPPORTUNITY TRUST PLC By: J O Hambro Capital Management By: /s/ R. G. Barrett Limited, --------------------------- Its investment advisor Name: R. G. Barrett Title: Director By: /s/ R. G. Barrett --------------------------- Name: R. G. Barrett Title: Director /s/ Christopher Mills ----------------------------- CHRISTOPHER MILLS --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 12 of 20 Pages --------------------------------- ------------------------------ SCHEDULE A Information Concerning Directors and Executive Officers of the Filing Parties The following table sets forth certain information concerning each of the directors of Acquisitor Holdings (Bermuda) Ltd. as of the date hereof. Name: Duncan Soukup (Deputy Chairman) Citizenship: British Business Address: 118 E. 25TH Street, Eighth Floor New York, New York 10010 USA Principal Occupation: Deputy Chairman, Acquisitor Holdings (Bermuda) Ltd. Managing Director, Acquisitor plc President and Chief Executive Officer, Lionheart Group, Inc. Managing Director, York Energy Ltd. Name: Luke Oliver Johnson (Director) Citizenship: British Business Address: Clarendon House 2 Church Street Hamilton HM 11, Bermuda Principal Occupation: Director, Acquisitor Holdings (Bermuda) Ltd. Director, Acquisitor plc Chairman, Signature Restaurants PLC Name: John Stanislas Albert Radziwill (Chairman) Citizenship: British Business Address: Clarendon House 2 Church Street Hamilton HM 11, Bermuda Principal Occupation: Chairman, Acquisitor Holdings (Bermuda) Ltd. Chairman, Acquisitor plc Chairman and Chief Executive Officer, York Energy Ltd. Director, Goldcrown Group Limited Name: James Ozanne (Non-Executive Director) Citizenship: American Business Address: Clarendon House 2 Church Street Hamilton HM 11, Bermuda Principal Occupation: Non-Executive Director, Acquisitor Holdings (Bermuda) Ltd. Principal, Greenrange Partners Director and Chairman of the Underwriting Committee, Financial Security Assurance Name: Christopher Harwood Bernard Mills (Non-Executive Director) Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 13 of 20 Pages --------------------------------- ------------------------------ Principal Occupation: Non-Executive Director, Acquisitor plc Non-Executive Director, Acquisitor Holdings (Bermuda) Ltd. Executive Director, NASCIT Executive Director, American Opportunity Trust Director, J O Hambro Capital Management Name: Peter Melhado (Non-Executive Director) Citizenship: American Business Address: Clarendon House 2 Church Street Hamilton HM 11, Bermuda Principal Occupation: Non-Executive Director, Acquisitor Holdings (Bermuda) Ltd. General Partner, Polaris Partners, L.P. Name: Timothy James Carey Lovell (Non-Executive Director and Assistant Company Secretary) Citizenship: British Business Address: Clarendon House 2 Church Street Hamilton HM 11, Bermuda Principal Occupation: Non-Executive Director and Assistant Secretary, Acquisitor Holdings (Bermuda) Ltd. The following table sets forth certain information concerning each of the directors and executive officers of J O Hambro Capital Management Group Limited ("J O Hambro Group") as of the date hereof. Name: James Daryl Hambro (Chairman) Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Chairman, J O Hambro Capital Management Name: Christopher Harwood Bernard Mills (Director) Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Non-Executive Director, Acquisitor plc Non-Executive Director, Acquisitor Holdings (Bermuda) Ltd. Executive Director, NASCIT Executive Director, American Opportunity Trust Director, J O Hambro Capital Management --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 14 of 20 Pages --------------------------------- ------------------------------ Name: Nichola Pease (Director and Chief Executive) Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Director and Chief Executive, J O Hambro Capital Management Name: Basil Postan (Director) Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Director, J O Hambro Capital Management Name: Malcolm Robert King (Director) Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Director, J O Hambro Capital Management Name: Graham Warner (Director) Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Director, J O Hambro Capital Management Name: Robert George Barrett (Director) Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Director, J O Hambro Capital Management Name: Nicholas James Measham Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Director, J O Hambro Capital Management --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 15 of 20 Pages --------------------------------- ------------------------------ Name: Willem Vinke Citizenship: Dutch Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Director, J O Hambro Capital Management The following table sets forth certain information concerning each of the directors and executive officers of J O Hambro Capital Management Limited ("J O Hambro Capital Management") as of the date hereof. Name: James Daryl Hambro (Managing Director) Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Managing Director, J O Hambro Capital Management Name: Christopher Harwood Bernard Mills (Director) Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Non-Executive Director, Acquisitor plc Non-Executive Director, Acquisitor Holdings (Bermuda) Ltd. Executive Director, NASCIT Executive Director, American Opportunity Trust Director, J O Hambro Capital Management Name: Malcolm Robert King (Director) Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Director, J O Hambro Capital Management Name: Nichola Pease (Director) Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Director and Chief Executive, J O Hambro Capital Management --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 16 of 20 Pages --------------------------------- ------------------------------ Name: Basil Postan (Director) Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Director, J O Hambro Capital Management Name: Robert George Barrett (Director) Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Director, J O Hambro Capital Management Name: Nicholas James Measham Citizenship: British Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Director, J O Hambro Capital Management Principal Occupation: Director, J O Hambro Capital Management Name: Willem Vinke Citizenship: Dutch Business Address: J O Hambro Capital Management Limited Ryder Court 14 Ryder Street London SW1Y 6QB England Principal Occupation: Director, J O Hambro Capital Management The following table sets forth certain information concerning each of the directors and executive officers of American Opportunity Trust plc ("American Opportunity Trust") as of the date hereof. Name: R. Alexander Hammond-Chambers (Chairman) Citizenship: British Business Address: 29 Rutland Square Edinburgh EH1 2BW Principal Occupation: Non-executive director Name: Christopher Harwood Bernard Mills Citizenship: British Business Address: Ryder Court 14 Ryder Street London SW1Y 6QB England --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 17 of 20 Pages --------------------------------- ------------------------------ Principal Occupation: Non-Executive Director, Acquisitor plc Non-Executive Director, Acquisitor Holdings (Bermuda) Ltd. Executive Director, American Opportunity Trust Executive Director, NASCIT Director, J O Hambro Capital Management Name: John Gildea (Director) Citizenship: USA Business Address: Gildea Management Company/1/ 115 East Putnam Avenue 3rd Floor Greenwich, Connecticut 06830 Principal Occupation: President, Gildea Management Company Name: The Hon. James J. Nelson (Director) Citizenship: British Business Address: Foreign & Colonial Ventures/2/ 4th Floor Berkeley Square House Berkeley Square London W1X 5PA England Principal Occupation: Director, Foreign & Colonial Ventures Name: Iain Tulloch (Director) Citizenship: British Business Address: Murray Johnstone Ltd./3/ 7 West Nile Street Glasgow G2 2PX Scotland Principal Occupation: Director, Murray Johnstone Ltd. Name: Philip Ehrman (Director) Citizenship: British Business Address: Gartmore Investment Management Ltd./4/ Gartmore House 16-18 Monument Street London EC3R 8AJ England Principal Occupation: Investment Manager, Gartmore Investment Management Ltd. ----------------------- 1 Gildea Management Company is principally engaged in the investment management business. 2 Foreign & Colonial Ventures is principally engaged in the investment management business. 3 Murray Johnstone Ltd. is principally engaged in the investment management business. 4 Gartmore Investment Management Limited is principally engaged in the investment management business. --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 18 of 20 Pages --------------------------------- ------------------------------ Exhibit Index The following documents are filed herewith or incorporated herein by reference: ----------------------------------------------------- ---------------------------- Exhibit Page ----------------------------------------------------- ---------------------------- (a) Administration, Management and Custody Incorporated by reference to Management Agreement dated as of January 7, 1993 Exhibit (a) of the Schedule between J O Hambro Capital Management and American 13D Amendment No. 1 filed on Opportunity Trust. February 20, 2001 by Acquisitor plc and the other parties thereto with respect to Colorado MEDtech Inc. ----------------------------------------------------- ---------------------------- (b) Joint Filing Agreement dated as of 19 December 2, 2002 among Acquisitor Holdings (Bermuda) Ltd., J O Hambro Capital Management Group Limited, J O Hambro Capital Management Limited, American Opportunity Trust, Christopher H. B. Mills. ----------------------------------------------------- ---------------------------- --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 19 of 20 Pages --------------------------------- ------------------------------ JOINT FILING AGREEMENT By and between ACQUISITOR HOLDINGS (BERMUDA) LTD. J O HAMBRO CAPITAL MANAGEMENT GROUP LIMITED J O HAMBRO CAPITAL MANAGEMENT LIMITED AMERICAN OPPORTUNITY TRUST PLC and CHRISTOPHER H. B. MILLS As of December 2, 2002 --------------------------------- ------------------------------ CUSIP No. 589354109 13D Page 20 of 20 Pages --------------------------------- ------------------------------ JOINT FILING AGREEMENT The undersigned hereby agree that the Statement on Schedule 13D dated December 2, 2002 with respect to the shares of common stock, $0.01 par value, of Mercury Air Group, Inc. and any further amendments thereto executed by each or any of us shall be filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended. This Agreement may be executed in separate counterparts, each of which shall be deemed an original, but all of which shall constitute one and the same instrument. Date: December 2, 2002 ACQUISITOR HOLDINGS (BERMUDA) LTD. J O HAMBRO CAPITAL MANAGEMENT GROUP LIMITED By: /s/ Duncan Soukup --------------------------- By: /s/ R. G. Barrett Name: Duncan Soukup --------------------------- Title: Deputy Chairman Name: R. G. Barrett Title: Director J O HAMBRO CAPITAL MANAGEMENT LIMITED AMERICAN OPPORTUNITY TRUST PLC By: J O Hambro Capital Management Limited, By: /s/ R. G. Barrett Its investment advisor --------------------------- Name: R. G. Barrett Title: Director By: /s/ R. G. Barrett --------------------------- Name: R. G. Barrett Title: Director /s/ Christopher H. B. Mills ----------------------------- CHRISTOPHER H. B. MILLS