| PRASAD, Rajiv ACTIVE | Director | 31 Oct 2022 | | United States | October 1963 | Centennial House, Building 4.5, Frimley Business Park, Frimley, Surrey, GU16 7SG |
| TAYLOR, Suzanne Schulze ACTIVE | Director | 11 Jan 2017 | | United States | November 1962 | Centennial House, Building 4.5, Frimley Business Park, Frimley, Surrey, GU16 7SG |
| HILLIARD, David RESIGNED | Secretary | | 30 Jun 1999 | | | 3 Riverside View, Liverpool, Merseyside, L17 5AT |
| JARMOLKIEWICZ, Tadeusz Jan RESIGNED | Secretary | 22 Jan 2001 | 31 Dec 2002 | | | 35 Hobbs Park, St Leonards, Ringwood, Hampshire, BH24 2PU |
| O CONNELL, Anthony Joseph RESIGNED | Secretary | 01 Jan 2003 | 29 Oct 2010 | | | 7 Coyle Park, Troon, Ayrshire, KA10 7LB |
| TURNER, Michael Jonathan RESIGNED | Secretary | 30 Jun 1999 | 31 Dec 2001 | | | 71 Maidenhead Road, Stratford Upon Avon, Warwickshire, CV37 6XY |
| BITTENBENDER, Charles Abbott RESIGNED | Director | 01 Feb 2008 | 14 Dec 2016 | Usa | October 1949 | Suite 300, 5875 Landerbrook Drive, Mayfield Heights, Cuyahoga County, Ohio 44022, Usa |
| BROGAN, Michael RESIGNED | Director | 17 Mar 2005 | 31 Aug 2014 | Usa | March 1950 | 50 Briarwood Road, Lake Oswego, Oregon 97034, Usa |
| CLOSE, Richard Howard RESIGNED | Director | 01 Apr 2002 | 23 Dec 2004 | United Kingdom | December 1958 | Reeves Cottage, Uckinghall, Tewkesbury, Gloucestershire, GL20 6ES |
| EKLUND, Reginald Ronald RESIGNED | Director | 30 Jun 1999 | 30 Jun 2006 | | November 1940 | 3849 S W Corbett, Portland, Oregon 97201, Usa |
| HILLIARD, David RESIGNED | Director | | 30 Jun 1999 | England | August 1947 | 3 Riverside View, Liverpool, Merseyside, L17 5AT |
| HOLYLAND, Graham RESIGNED | Director | 01 Mar 2002 | 30 Apr 2004 | England | December 1967 | Cedar House The Woodlands, Main Street Bruntingthorpe, Lutterworth, LE17 5QE |
| JONES, David Clifford RESIGNED | Director | | 30 Jun 1999 | | September 1948 | 19 Old Racecourse Road, Maghull, Liverpool, Merseyside, L31 8AN |
| LEWIS, Geoffrey RESIGNED | Director | 30 Jun 1999 | 25 Sep 2004 | | June 1957 | 2675 Lexington Terrace, West Linn, Oregon 97068, Usa |
| MINDER, Scott Allen RESIGNED | Director | 31 Oct 2022 | 31 Dec 2025 | United States | July 1973 | Centennial House, Building 4.5, Frimley Business Park, Frimley, Surrey, GU16 7SG |
| MOCK, Ralf RESIGNED | Director | 01 Jul 2006 | 22 Jul 2015 | Germany | November 1955 | Centennial House, Building 4.5, Frimley Business Park, Frimley, Surrey, GU16 7SG |
| RICKEY, Victoria Lee RESIGNED | Director | 23 Dec 2004 | 30 Jun 2006 | | June 1952 | Fairlecrevoch Farm, Cunninghamhead, Kilmarnock, Ayrshire, KA3 2PD |
| RICKEY, Victoria Lee RESIGNED | Director | 30 Jun 1999 | 01 Apr 2002 | | June 1952 | Fairlecrevoch Farm, Cunninghamhead, Kilmarnock, Ayrshire, KA3 2PD |
| SCHILLING, Kenneth Christopher RESIGNED | Director | 01 Dec 2014 | 01 Nov 2022 | United States | December 1959 | Centennial House, Building 4.5, Frimley Business Park, Frimley, Surrey, GU16 7SG |
| THOMPSON, Norman Peter RESIGNED | Director | | 30 Jun 1999 | United Kingdom | February 1944 | 140 Sugar Lane, Knowsley, Liverpool, Merseyside, L34 0ES |
| VOGT, Carolyn Meacham RESIGNED | Director | 18 May 2006 | 31 Dec 2007 | | February 1958 | Oregon, United States |
| WHITNEY, Derek Martin RESIGNED | Director | 19 Dec 2000 | 01 Apr 2002 | | October 1950 | SO41 |
| WILSON, Colin RESIGNED | Director | 01 Dec 2014 | 31 Dec 2019 | United States | May 1954 | Centennial House, Building 4.5, Frimley Business Park, Frimley, Surrey, GU16 7SG |