| PHUA, Max Dar Yang ACTIVE | Director | 01 Dec 2023 | | Singapore | January 1974 | 57 Shelton Street, Covent Gardens, London, WC2H 9HE |
| PHUA, Nee ACTIVE | Director | 01 Dec 2023 | | Singapore | February 1971 | 57 Shelton Street, Covent Gardens, London, WC2H 9HE |
| ANDERSON, John Robert RESIGNED | Secretary | 12 Nov 2003 | 17 Aug 2006 | | | 13 Goodrich Road, London, SE22 9EQ |
| KATAKWE, Hannah RESIGNED | Secretary | 20 Oct 2001 | 12 Dec 2001 | | | 69 King Edwards Road, Enfield, Middlesex, EN3 7DA |
| KATAKWE, Hannah RESIGNED | Secretary | 13 Nov 1997 | 14 Jul 2000 | | | 36 Poynton Road, Tottenham, London, N17 9SP |
| LIU, Doreen RESIGNED | Secretary | 17 Aug 2006 | 01 Dec 2023 | | | 67 A Binjai Park, Singapore, 589868, Singapore |
| MICHNO, Franciszka RESIGNED | Secretary | 01 Nov 1994 | 12 Nov 1997 | | | Imperial College, Exhibition Road, London, SW7 2AZ |
| SOWREY, Graziela De Nadai RESIGNED | Secretary | 12 Dec 2001 | 12 Nov 2003 | | | 23 Mill Road, London, SW19 2NE |
| SYKES, Craig Andrew RESIGNED | Secretary | 14 Jul 2000 | 19 Oct 2001 | | | 9 Elmwood Close, Wallington, Surrey, SM6 7EF |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 19 Oct 1994 | 01 Nov 1994 | | | 26, Church Street, London, NW8 8EP |
| ALEKSANDER, Igor, Professor RESIGNED | Director | 10 May 1995 | 24 Nov 2002 | | January 1937 | 129 Greencroft Gardens, London, NW6 3PE |
| ANDERSON, John Robert RESIGNED | Director | 23 Nov 2004 | 17 Aug 2006 | | July 1972 | 13 Goodrich Road, London, SE22 9EQ |
| CHU, Sock Mee RESIGNED | Director | 10 May 1995 | 18 Apr 1996 | | March 1963 | 27a Bosworth Road, Barnet, Hertfordshire, EN5 5LE |
| GRIVE, David John RESIGNED | Director | 24 Nov 2002 | 25 Oct 2004 | | June 1948 | Highwood, Copthorne Road, Croxley Green, Rickmansworth, Hertfordshire, WD3 4AE |
| HANSEN, Michael Ray RESIGNED | Director | 01 Nov 1994 | 10 May 1995 | | March 1953 | Imperial College, Exhibition Road, London, SW7 2AZ |
| HERMITAGE, Richard Thomas RESIGNED | Director | 01 Nov 1994 | 10 May 1995 | | February 1931 | 22 Highlands, Flackwell Heath, High Wycombe, Buckinghamshire, HP10 9PP |
| ISHAM, Christopher John RESIGNED | Director | 01 Aug 1997 | 07 Sep 2005 | United Kingdom | April 1944 | Ground Floor Flat, 140 Sinclair Road, West Kensington, London, W14 0NL |
| LIU, Doreen RESIGNED | Director | 10 May 1995 | 01 Dec 2023 | Singapore | December 1942 | 67 A Binjai Park, Singapore, 589868, Singapore |
| PHUA, Kok Khoo, Professor RESIGNED | Director | 10 May 1995 | 01 Dec 2023 | Singapore | July 1942 | 67, A Binjai Park, Singapore, 589868, Singapore |
| THOMAS, David Brynmor, Dr RESIGNED | Director | 10 May 1995 | 31 Jul 1997 | | November 1930 | Red House Radley Road, Abingdon, Oxfordshire, OX14 3PP |
| WONG, Limsoon, Professor RESIGNED | Director | 15 Aug 2004 | 01 Dec 2023 | Singapore | August 1966 | 6b Balmeg Hill, Singapore 119908, FOREIGN |
| INSTANT COMPANIES LIMITED RESIGNED | Nominee Director | 19 Oct 1994 | 01 Nov 1994 | | | 1, Mitchell Lane, Bristol, Avon, BS1 6BU |