| GOGGANS, Michael David ACTIVE | Secretary | 01 Jul 2025 | | | | 1015, Windward Ridge Parkway, Alpharetta, Georgia, GA 30005, United States |
| GOGGANS, Michael David ACTIVE | Director | 01 Jul 2025 | | United States | May 1973 | 1015, Windward Ridge Parkway, Alpharetta, Georgia, GA 30005, United States |
| GROENEWALD, Christopher ACTIVE | Director | 01 May 2026 | | United States | September 1985 | 1015, Windward Ridge Parkway, Alpharetta, Georgia, 30005, United States |
| NATARAJ, Harish ACTIVE | Director | 01 Jul 2025 | | United States | May 1980 | 1015, Windward Ridge Parkway, A, Georgia, GA30005, United States |
| VAN VEENENDAAL, Ronald ACTIVE | Director | 01 Jul 2025 | | Netherlands | August 1964 | 9, De Corridor 9, Breukelen, 3621ZA, Netherlands |
| RATKI, Dorothy RESIGNED | Secretary | 04 Dec 1996 | 11 Apr 2011 | | | 20 Jameson Drive, Corbridge, Northumberland, NE45 5EX |
| ROBERTSON, David James Ian RESIGNED | Secretary | | 04 Dec 1996 | | | Wardens End, Low Warden, Hexham, Northumberland, NE46 4SN |
| BADENOCH, Alexander Brunton RESIGNED | Director | 30 Apr 2013 | 04 Oct 2019 | England | June 1946 | 21 Lombard Street, London, EC3V 9AH, United Kingdom |
| BEECHAM, Christopher John RESIGNED | Director | 03 Oct 2005 | 29 Feb 2016 | England | December 1947 | 10 Cromhamstone, Stone, Aylesbury, Buckinghamshire, HP17 8NH |
| DODD, Roy David RESIGNED | Director | 04 Oct 2019 | 01 May 2026 | United Kingdom | June 1964 | 11 & 12, Admiralty Way, Camberley, GU15 3DT, England |
| DOYLE, Colin RESIGNED | Director | 06 Apr 2011 | 04 Oct 2019 | England | March 1958 | 21 Lombard Street, London, EC3V 9AH, United Kingdom |
| KING, Reginald Alfred, Professor RESIGNED | Director | | 07 Jun 2001 | | May 1929 | 17 Vicarage Lane, Shrivenham, Swindon, Wiltshire, SN6 8DT |
| MCMICHEN, Andrew Greig RESIGNED | Director | 02 Oct 2005 | 13 Apr 2006 | United Kingdom | November 1949 | 7 Cobden Road, Brighton, East Sussex, BN2 9TL |
| NATION, Clive Matthew RESIGNED | Director | 04 Oct 2019 | 01 May 2026 | United Kingdom | July 1955 | 11 & 12, Admiralty Way, Camberley, GU15 3DT, England |
| PARKER, Frederick King RESIGNED | Director | 01 Jan 2001 | 30 Jun 2002 | | May 1931 | Park View Lodge, 38 Deenethorpe, Corby, NN17 3EP |
| PARKER, Julian RESIGNED | Director | 03 Oct 2005 | 17 Mar 2008 | | February 1970 | 19 Astwood Mews, London, SW7 4DE |
| PRICE, William Frederick Ernest RESIGNED | Director | 26 Aug 2005 | 04 Oct 2019 | England | November 1947 | Mercer & Hole, Fleet Place House, 2 Fleet Place, London, EC4M 7RF, United Kingdom |
| ROBERTSON, David James Ian RESIGNED | Director | | 25 May 2005 | | June 1941 | Wardens End, Low Warden, Hexham, Northumberland, NE46 4SN |
| SAMSON, Joseph Ephraim RESIGNED | Director | 01 Mar 1995 | 31 Aug 1997 | | July 1928 | 19 Canonbury Place, London, N1 2NS |
| SWANSON, Robert RESIGNED | Director | 01 Apr 1999 | 24 Feb 2000 | | August 1932 | 5600 N Palo Cristi, Paradise Valley, Arizona 85253, FOREIGN, Usa |
| THOMSON, Peter RESIGNED | Director | 01 Apr 1999 | 24 Feb 2000 | | February 1933 | 23 Fenners Lawn, Gresham Road, Cambridge, CB1 2EH |
| TODD, Robert Edmund RESIGNED | Director | 03 Oct 2005 | 30 Apr 2013 | United Kingdom | October 1956 | 3 Gilsland Grove, Northburn Vale, Cramlington, Northumberland, NE23 3SY |
| TODD, Robert Edmund RESIGNED | Director | | 26 Aug 2005 | United Kingdom | October 1956 | 3 Gilsland Grove, Northburn Vale, Cramlington, Northumberland, NE23 3SY |
| WELCH, Hugh Benson RESIGNED | Director | 05 Aug 1993 | 24 May 2001 | | April 1957 | Norham House, 12 New Bridge Street West, Newcastle Upon Tyne, Tyne & Wear, NE1 8AS |
| WENHAM, Charles Edward James RESIGNED | Director | 13 Jan 1997 | 08 Aug 1998 | | October 1942 | The Grange, Withersfield, Haverhill, Suffolk, CB9 |