| TEPERSON, Mark ACTIVE | Secretary | 28 Jun 2013 | | | | 15102, Sun Valley Road, Del Mar, California, 92014, United States |
| ELLMAN, Daniel Meyer ACTIVE | Director | 14 Jul 2008 | | United States | July 1984 | 5539, Meadows Del Mar, San Diego, Ca 92130, United States |
| TEPERSON, Mark ACTIVE | Director | 28 Jun 2013 | | United States | July 1970 | 4225, Executive Square, Suite 950, La Jolla, California, 92037, United States |
| JELF, Kenneth James RESIGNED | Secretary | 07 Jan 1999 | 28 Jun 2013 | | | Woodville, Slough Road, Allens Green, Sawbridgeworth, Hertfordshire, CM21 0LR |
| OSRIN, Joel RESIGNED | Secretary | | 07 Jan 1999 | | | 19 Bancroft Avenue, London, N2 0AR |
| ELLMAN, David RESIGNED | Director | 17 Jul 2006 | 30 Sep 2025 | United States | September 1937 | 7849 Revelle Drive, La Jolla, California 92037, United States |
| ELLMAN, Jonathan Mark RESIGNED | Director | 14 Jul 2008 | 30 Sep 2025 | United States | February 1980 | 7849, Revelle Drive, La Jolla, California, Ca 92037, United States |
| FIENBERG, Michael Hyam RESIGNED | Director | 04 Jun 1992 | 03 Jan 1995 | | April 1947 | 19a Bishops Avenue, Northwood, Middlesex, HA6 3DQ |
| GILES, Leslie Mark RESIGNED | Director | 01 Oct 1998 | 30 Sep 2025 | England | May 1960 | Old Blades, Station Road, Fladbury, Pershore, Worcestershire, WR10 2QW |
| JELF, Kenneth James RESIGNED | Director | | 28 Jun 2013 | United Kingdom | July 1946 | Woodville, Slough Road, Allens Green, Sawbridgeworth, Hertfordshire, CM21 0LR |
| OSRIN, Joel RESIGNED | Director | | 31 Mar 2004 | | June 1931 | 19 Bancroft Avenue, London, N2 0AR |
| OSRIN, Neville RESIGNED | Director | 01 Apr 1996 | 31 Dec 1997 | England | February 1944 | 55 Love Lane, Pinner, Middlesex, HA5 3EY |