| STOTT, David Ian ACTIVE | Director | 01 Mar 2012 | | United Kingdom | April 1969 | Imperium, Imperial Way, Reading, Berkshire, RG2 0TD, England |
| WOLF, John Anthony ACTIVE | Director | 01 Jul 2019 | | United States | January 1968 | Imperium, Imperial Way, Reading, Berkshire, RG2 0TD |
| BOND, Nigel Phillip RESIGNED | Secretary | | 12 Jun 2001 | | | The White House, The Street, South Stoke, Reading Berkshire, RG8 0JS |
| BUCHARDT, Todd Willmer RESIGNED | Secretary | 29 Sep 2000 | 13 Apr 2007 | | | 5142 Colonial Court, Ann Arbor, Mi 48108, Usa |
| GARRETT, Gordon Stanford RESIGNED | Secretary | 23 Sep 2008 | 31 Dec 2020 | | | 6, Hazel Close, Marlow Bottom, Marlow, Bucks, SL7 3PW, United Kingdom |
| JACOBS, Michael RESIGNED | Secretary | 13 Apr 2007 | 01 May 2008 | | | 300 Shadycrest Drive, Kettering, Ohio 45429, Usa |
| BENNETT, Christopher Colin RESIGNED | Director | | 08 Sep 1999 | | December 1943 | Durley Watch, Durley, Marlborough, Wiltshire, SN8 3AZ |
| BOND, Nigel Phillip RESIGNED | Director | | 12 Jun 2001 | United Kingdom | June 1949 | The White House, The Street, South Stoke, Reading Berkshire, RG8 0JS |
| BUCHWALDT, Laurentius Antonius Cornelius RESIGNED | Director | 18 Jan 1999 | 29 Mar 2000 | | October 1961 | 9 Pepper Creek Drive, Pepper Pike, Ohio, Ohio, OH44124, Usa |
| BUTTIGIEG, Richard Patrick RESIGNED | Director | 13 Feb 1994 | 18 Jan 1999 | | November 1951 | Badgers House Stourton, Shipston On Stour, Coventry, Warwickshire, CV36 5HG |
| DAVEY, Christopher Nelson RESIGNED | Director | | 01 Mar 2012 | United Kingdom | February 1957 | Silbury 50 Shinfield Road, Reading, Berkshire, RG2 7BW |
| FLETCHER, David Wilson RESIGNED | Director | 28 Nov 1996 | 18 Jan 1999 | England | October 1950 | Appt 51 The Nautilus Building, 3 Myddelton Passage, London, EC1R 1XW |
| HEINZ, Gerald RESIGNED | Director | 28 Aug 2008 | 01 Nov 2024 | United States | April 1960 | Imperium, Imperial Way, Reading, Berkshire, RG2 0TD |
| JACOBS, Michael RESIGNED | Director | 13 Apr 2007 | 01 May 2008 | | January 1948 | 300 Shadycrest Drive, Kettering, Ohio 45429, Usa |
| JOHANSSON, Nils RESIGNED | Director | 18 Jan 1999 | 31 Dec 2001 | | June 1948 | 1112 Meadowbrook Lane, Deerfield, Illinois Il 60015, Usa |
| LONSDALE, Herbert A RESIGNED | Director | | 12 Nov 1996 | | October 1945 | 10 The Stables, Monkton Park, Chippenham, Wiltshire, SN15 |
| LOXLEY, Maryrose RESIGNED | Director | | 18 Jan 1999 | | December 1951 | Hibernia, New Road, Pamper Green, Hampshire, RG26 3AG |
| MICKIEWICZ, Wayne RESIGNED | Director | 18 Jan 1999 | 20 Jun 2000 | | July 1951 | 21926 Mccauley Road, Shaker Hts, Ohio, Ohio, 44122, Usa |
| RONALDSON, Christopher Adrian RESIGNED | Director | 18 Jan 1999 | 31 Dec 2004 | United Kingdom | March 1948 | The Crowsnest Rectory Lane, Kingston Bagpuize, Abingdon, Oxfordshire, OX13 5AT |
| WYETH, Paul Richard RESIGNED | Director | 13 Apr 2007 | 29 Jun 2021 | United Kingdom | January 1967 | 31 Albany Park Drive, Winnersh, Wokingham, Berkshire, RG41 5HZ |