| KIRTON, Jane Alison ACTIVE | Secretary | 25 Nov 2010 | | | | 107, Cheapside, Second Floor, London, EC2V 6DN, England |
| DEXTER, Philip Edward Charles ACTIVE | Director | | | England | June 1954 | 107, Cheapside, Second Floor, London, EC2V 6DN, England |
| KIRTON, Jane Alison ACTIVE | Director | 25 Nov 2010 | | England | December 1970 | 107, Cheapside, Second Floor, London, EC2V 6DN, England |
| DEXTER, Philip Edward Charles RESIGNED | Secretary | | 07 Aug 2025 | | | 107, Cheapside, Second Floor, London, EC2V 6DN, England |
| BUITENDAG, Hendrik Christoffel RESIGNED | Director | 21 Feb 2000 | 24 Oct 2005 | | April 1948 | 21 Mossie Street, Horison Park, Roodeport, 1725, South Africa |
| CARTER, Craig Charles RESIGNED | Director | 14 Jun 1993 | 07 Nov 1997 | | November 1960 | 2 Second Avenue, Parkhurrst, Johannesburg South Africa, FOREIGN |
| CLARE, Harry George RESIGNED | Director | 21 Feb 2000 | 31 Aug 2001 | | December 1943 | 178 Retha Road Northcliff Ext.2, Johannasburg, 2195, South Africa |
| CORNWALL, Charles Henry Delacour RESIGNED | Director | 14 Jan 2002 | 13 Oct 2004 | | November 1962 | 5 Hillwood Avenue, Bishops Court, Cape Town 7700, FOREIGN, South Africa |
| CROSS, George Martin Woodrow RESIGNED | Director | 21 Aug 1996 | 18 Jun 1998 | | March 1948 | 112a Patricia Road, Atholl, Sandton, 2196, South Africa |
| GRANT, Michael John RESIGNED | Director | 25 Nov 2010 | 01 Sep 2014 | England | April 1958 | Suite 31, Second Floor, 107 Cheapside, London, EC2V 6DN, England |
| GRAY, Peter Henry RESIGNED | Director | 24 Oct 2005 | 01 Sep 2014 | South Africa | October 1947 | Suite 31, Second Floor, 107 Cheapside, London, EC2V 6DN, England |
| HITCHCOCK, Julian Grant RESIGNED | Director | | 24 Aug 1993 | | September 1956 | Trelawny Sandy Lane, Ivy Hatch, Sevenoaks, Kent, TN15 0PB |
| KOVARSKY, David Chaim RESIGNED | Director | 03 Dec 1998 | 21 Feb 2000 | | September 1947 | 23a Erlswold Way, Saxonwold, 2196 Johannesburg, FOREIGN, South Africa |
| MAXWELL, Leslie Arthur RESIGNED | Director | 13 Aug 2007 | 14 Mar 2013 | South Africa | February 1947 | 6, St James's Place, London, SW1A 1NP |
| SMITH, Ann Frances RESIGNED | Director | | 15 Nov 2002 | | November 1946 | 27 Middleton Close, Chingford, London, E4 8EA |