| PARKER, Robert David ACTIVE | Director | 18 Oct 2024 | | United Kingdom | September 1974 | 2nd Floor, Suite 2a,Breakspear Park, Breakspear Way, Hemel Hempstead, HP2 4TZ, England |
| WEIR, Jennifer Jane Rosemary ACTIVE | Director | 11 Apr 2024 | | England | May 1969 | 2nd Floor, Suite 2a,Breakspear Park, Breakspear Way, Hemel Hempstead, HP2 4TZ, England |
| CLARK, David Henry RESIGNED | Secretary | 17 Nov 1999 | 01 Jan 2006 | | | 11 Westfield Close, Wimborne, Dorset, BH21 1ES |
| GRANT, Simon Robert RESIGNED | Secretary | 28 Oct 2016 | 12 Sep 2022 | | | Pilot Way, Ansty Business Park, Coventry, CV7 9JU, England |
| MUELLER, Christian Michael RESIGNED | Secretary | 25 Jan 1994 | 08 May 1995 | | | Bifangstr 33, Nuglar, So, 4412, Switzerland |
| STOECKLI, Hans RESIGNED | Secretary | | 10 Dec 1993 | | | Vibro-Meter International Ag, Fribourg, FOREIGN, Switzerland |
| THOMAS, Marina Louise RESIGNED | Secretary | 01 Jan 2006 | 28 Oct 2016 | | | Atlantic House, Aviation Park, West, Bournemouth International, Airport, Christchurch, Dorset, BH23 6EW |
| WHITE, Noel Philip RESIGNED | Secretary | 08 May 1995 | 17 Nov 1999 | | | 42 Weldon Road, Altrincham, Cheshire, WA14 4EH |
| CLARK, David Henry RESIGNED | Director | 17 Nov 1999 | 31 May 2007 | | April 1944 | 11 Westfield Close, Wimborne, Dorset, BH21 1ES |
| ELLINOR, Graham Mark RESIGNED | Director | 12 Sep 2022 | 08 Mar 2024 | England | March 1964 | Pilot Way, Ansty Business Park, Coventry, CV7 9JU, England |
| ELSEY, James Alan David RESIGNED | Director | 12 Sep 2022 | 18 Dec 2024 | England | August 1970 | Pilot Way, Ansty Business Park, Coventry, CV7 9JU, England |
| GREAVES, Richard William RESIGNED | Director | 05 Jul 1996 | 07 Feb 2000 | | March 1947 | 238 Praz-Du-Haut, Rossens, 1728, Switzerland |
| GREEN, Philip Ernest RESIGNED | Director | 17 Nov 1999 | 02 Dec 2013 | England | October 1956 | 17 Cogdean Way, Corfe Mullen, Wimborne, Dorset, BH21 3XD |
| HODSON, Timothy George RESIGNED | Director | 25 Jan 1994 | 27 Mar 1995 | | May 1952 | 9 Flax Croft, Stone, Staffordshire, ST15 8PL |
| JEGER, Peter RESIGNED | Director | 25 Jan 1994 | 05 Jul 1996 | | January 1960 | Hauptgasse 43, Murten, Fr, 3280, Switzerland |
| LEWIS, Katie RESIGNED | Director | 01 Apr 2020 | 12 Sep 2022 | United Kingdom | September 1981 | Pilot Way, Ansty Business Park, Coventry, CV7 9JU, England |
| MERKLE, Adolphe RESIGNED | Director | | 02 Oct 1992 | | October 1924 | Avenue Du Midi 11, 1700 Fribourg, FOREIGN, Switzerland |
| MUELLER, Christian Michael RESIGNED | Director | 25 Jan 1994 | 09 Jan 1997 | | January 1952 | Bifangstr 33, Nuglar, So, 4412, Switzerland |
| MURPHY, Stephen RESIGNED | Director | 25 Jan 1994 | 30 Jan 1997 | | April 1960 | 4 Stirling Court, Briercliffe, Burnley, Lancashire, BB10 3QT |
| O'NEILL, Derek John RESIGNED | Director | 02 Dec 2013 | 31 Mar 2020 | United Kingdom | September 1962 | Pilot Way, Ansty Business Park, Coventry, CV7 9JU, England |
| PARGETER, Ian Keith RESIGNED | Director | 02 Jul 2007 | 12 Sep 2022 | England | April 1965 | Pilot Way, Ansty Business Park, Coventry, CV7 9JU, England |
| SAWYER, George Horace James RESIGNED | Director | | 10 Dec 1993 | | January 1934 | Meadow Cottage, Meadow Avenue, Congleton, Cheshire, CW12 4BX |
| SCHNEUWLY, Peter RESIGNED | Director | 02 Oct 1992 | 03 Nov 1995 | | April 1945 | Muhlerain 33, Kerzers, CH3210, Switzerland |
| THOMAS, Geoffrey William RESIGNED | Director | 31 Jan 1997 | 29 Feb 2000 | | December 1933 | 8 Church Lane, Henbury, Macclesfield, Cheshire, SK11 9NN |
| THOMAS, Geoffrey William RESIGNED | Director | | 01 Apr 1996 | | December 1933 | 8 Church Lane, Henbury, Macclesfield, Cheshire, SK11 9NN |
| THOMAS, Marina Louise RESIGNED | Director | 02 Dec 2013 | 12 Sep 2022 | England | November 1976 | Pilot Way, Ansty Business Park, Coventry, CV7 9JU, England |
| WEGENER, Wolfgang RESIGNED | Director | 25 Jan 1994 | 29 Sep 1994 | | April 1960 | Derrey-La-Cabuchie, Onnens, Fr, 1756, Switzerland |
| WHITE, Noel Philip RESIGNED | Director | 31 Jan 1997 | 29 Feb 2000 | England | December 1953 | 42 Weldon Road, Altrincham, Cheshire, WA14 4EH |
| YOUNG, Mark Lees RESIGNED | Director | 26 Jul 2006 | 02 Dec 2013 | England | October 1959 | Rosebery, 7a, Branksome Wood Road, Bournemouth, BH2 6BT |