| GRIFFIN, Neil Murray ACTIVE | Secretary | 06 Jun 2016 | | | | C/O Ion, 10 Queen Street Place, London, EC4R 1BE, England |
| GULLAPALLI, Kunal Venkat ACTIVE | Director | 23 Sep 2018 | | United States | August 1984 | C/O Ion, 10 Queen Street Place, London, EC4R 1BE, England |
| BRADSHAW, Jonathan RESIGNED | Secretary | 17 Jun 2002 | 25 Nov 2009 | | | Flat 24 Doran Manor, Great North Road, London, N2 0PB |
| FARMER, Robert Stephen RESIGNED | Secretary | 09 Aug 1999 | 28 Oct 1999 | | | Morseden Forest Lane, Hightown Hill, Ringwood, Hampshire, BH24 3HF |
| HAWKINS, Christopher RESIGNED | Secretary | 12 Dec 2014 | 06 Jun 2016 | | | One New Change, London, EC4M 9AF, United Kingdom |
| MCINTYRE, Martin RESIGNED | Secretary | 13 May 2013 | 29 Aug 2014 | | | One New Change, London, EC4M 9AF, United Kingdom |
| RICE, David RESIGNED | Secretary | 29 Aug 2014 | 12 Dec 2014 | | | One New Change, London, EC4M 9AF, United Kingdom |
| SAVANI, Iqbal RESIGNED | Secretary | 28 Oct 1999 | 14 Jun 2002 | | | 42 Highfield, Carpenters Park, Watford, WD19 5DZ |
| VINCENT, Helen Clare RESIGNED | Secretary | 25 Nov 2009 | 13 May 2013 | | | Thanet House, 231-232 Strand, London, WC2R 1DA |
| COMBINED SECRETARIAL SERVICES LIMITED RESIGNED | Nominee Secretary | 03 Jun 1999 | 09 Aug 1999 | | | Victoria House, 64 Paul Street, London, EC2A 4NG |
| FARMER, Robert Stephen RESIGNED | Director | 09 Aug 1999 | 28 Oct 1999 | | December 1960 | Morseden Forest Lane, Hightown Hill, Ringwood, Hampshire, BH24 3HF |
| HADDON, Toby RESIGNED | Director | 28 Oct 1999 | 01 Apr 2019 | United Kingdom | May 1967 | 3rd Floor,, One New Change, London, EC4M 9AF, England |
| HESSEL, Simon William RESIGNED | Director | 09 Aug 1999 | 17 Jul 2006 | United Kingdom | May 1956 | 6 Chantry Place, King Stable Street, Eton, Berkshire, SL4 6RH |
| MCHATTIE, Frederick RESIGNED | Director | 17 Jul 2006 | 06 Jun 2016 | England | July 1956 | One New Change, London, EC4M 9AF, United Kingdom |
| SAVANI, Iqbal RESIGNED | Director | 22 Oct 2004 | 31 Aug 2005 | | October 1968 | 18 Berry Hill, Stanmore, Middlesex, HA7 4XS |
| VENKATARAMAN, Shrikrishna RESIGNED | Director | 06 Jun 2016 | 24 Sep 2018 | United States | May 1976 | One New Change, London, EC4M 9AF |
| COMBINED NOMINEES LIMITED RESIGNED | Nominee Director | 03 Jun 1999 | 09 Aug 1999 | | | Victoria House, 64 Paul Street, London, EC2A 4NA |
| COMBINED SECRETARIAL SERVICES LIMITED RESIGNED | Nominee Director | 03 Jun 1999 | 09 Aug 1999 | | | Victoria House, 64 Paul Street, London, EC2A 4NG |