| HOGG, Sandra ACTIVE | Secretary | 01 Aug 2013 | | | | 150, Holborn, London, EC1N 2NS, England |
| FULLER, Robert ACTIVE | Director | 20 Apr 2007 | | Japan | March 1962 | 1424-2, Horiuchi, Hayama-Machi, Miura-Gun, Miura-Gun, Kanagawa-Ken, T240-0112, Japan |
| ISAACS, David Anthony ACTIVE | Director | 14 Oct 2019 | | Hong Kong | April 1969 | 150, Holborn, London, EC1N 2NS, England |
| TAN, Eng ACTIVE | Director | 01 Jul 2010 | | Japan | August 1957 | 7f, Tm Hiroo Building, 1-9-20 Hiroo, Shibuya-Ku, Tokyo, 150-0012, Japan |
| BROOKS, Janice Linda RESIGNED | Secretary | 06 Aug 2001 | 01 Feb 2005 | | | 66 Higham Gobion Road, Barton Le Clay, Bedfordshire, MK45 4LT |
| BROOMER, David Arthur RESIGNED | Secretary | 01 Feb 2005 | 01 May 2010 | | | Ash Spinney 35 Bayford Lane, Bayford, Hertford, Hertfordshire, SG13 8PR |
| BROOMER, David Arthur RESIGNED | Secretary | 30 Jun 1998 | 06 Aug 2001 | | | Ash Spinney 35 Bayford Lane, Bayford, Hertford, Hertfordshire, SG13 8PR |
| FULLER, Robert RESIGNED | Secretary | 20 Apr 2007 | 20 Apr 2007 | | | 35 Horiuchi, Hayama-Machi, Miura-Gun, Kanagawa-Ken, T240011, Japan |
| REID, Natalie Emma Victoria RESIGNED | Secretary | 01 May 2010 | 03 Dec 2010 | | | Dashwood House, 69 Old Broad Street, London, EC2M 1QS |
| VALENTE, Ronald George RESIGNED | Secretary | | 30 Jun 1998 | | | 49 Newton Grove, Newton Mearns, Glasgow, G77 5BX |
| T&H SECRETARIAL SERVICES LIMITED RESIGNED | Secretary | 23 Mar 2011 | 01 Aug 2013 | | | 3, Bunhill Row, London, EC1Y 8YZ, United Kingdom |
| BROOMER, David Arthur RESIGNED | Director | 16 Apr 2004 | 15 Oct 2019 | England | November 1951 | 40, Holborn Viaduct, London, EC1N 2PB, England |
| COOKE, Louise Susanne RESIGNED | Director | 14 Oct 2019 | 30 Mar 2020 | England | August 1963 | 40, Holborn Viaduct, London, EC1N 2PB, England |
| ELLIS, Kevin Owen RESIGNED | Director | 01 Jun 2006 | 08 Mar 2010 | Spain | August 1961 | C/Barri 3,, 3* - 2*, C/Barri 3, 3* - 2*, 08551 Tona, Barcelona, Spain |
| GRUBNIC, Milan RESIGNED | Director | 17 Feb 2004 | 16 Apr 2004 | | May 1963 | 10 Rothamsted Court, Rothamsted Avenue, Harpenden, Hertfordshire, AL5 2BZ |
| HAWTIN, Arthur George RESIGNED | Director | | 20 Apr 2007 | | July 1940 | 1-17-7 Tamagawa Denenchofu, Setagaya-Ku, Tokyo, 158-0085, FOREIGN, Japan |
| LEEDHAM, Douglas James RESIGNED | Director | | 30 Sep 2000 | United Kingdom | December 1941 | 52 Marshalswick Lane, St Albans, Hertfordshire, AL1 4XG |
| MITCHELL, David Lindsay RESIGNED | Director | 27 Feb 1998 | 31 May 2005 | England | June 1950 | Quinta House, Oldcastle Road Threapwood, Malpas, Cheshire, SY14 7AY |
| MURRAY, David RESIGNED | Director | 17 Jun 2005 | 31 May 2006 | England | October 1960 | 40 Howard Drive, Letchworth, Hertfordshire, SG6 2BT |
| VALENTE, Ronald George RESIGNED | Director | | 27 Feb 1998 | | July 1944 | 49 Newton Grove, Newton Mearns, Glasgow, G77 5BX |