| HANDLEY, Alexander ACTIVE | Secretary | 27 Mar 2025 | | | | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| INSLEY, James Christopher Paul ACTIVE | Director | 12 Sep 2024 | | United Kingdom | October 1974 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| PREBENSEN, Preben ACTIVE | Director | 01 Sep 2021 | | United Kingdom | November 1956 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| PRITCHARD, Charlotte Kay ACTIVE | Director | 09 Feb 2026 | | United Kingdom | March 1986 | Riverstone Management Limited, Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| SMITH, Nigel Hugh Hamilton ACTIVE | Director | 14 Mar 2019 | | England | July 1949 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| THOMAS, Heather Irene ACTIVE | Director | 29 Apr 2023 | | England | December 1952 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| VAZQUEZ, Jose Rafael ACTIVE | Director | 29 Apr 2023 | | United Kingdom | July 1964 | Park Gate, 161-163 Preston Road, Brighton, Brighton, BN1 6AU, United Kingdom |
| BURGE, Julia Rose RESIGNED | Secretary | 29 May 2001 | 21 Oct 2001 | | | Walnut Tree Cottage, School Street, Stoke By Nayland, Suffolk, CO6 4QX |
| GARROD, Sarah Louise RESIGNED | Secretary | 19 Jan 2016 | 15 Jun 2020 | | | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU |
| HENRY, Fraser RESIGNED | Secretary | 30 Nov 2006 | 27 Mar 2025 | | | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, England |
| MOFFATT, John Scott RESIGNED | Secretary | 05 Jan 2004 | 27 Jul 2005 | | | 1 Ninehams Close, Caterham, Surrey, CR3 5LQ |
| MOULE, Frances Louise RESIGNED | Secretary | 27 Jul 2005 | 30 Nov 2006 | | | Lanterns 2b York Road, Chingford, London, E4 8QN |
| PERDONI, Giuseppe RESIGNED | Secretary | 22 Oct 2001 | 05 Jan 2004 | | | The Old Coach House, 295 Waldegrave Road, Strawberry Hill, Twickenham, TW1 4SU |
| REDMAN, Andrew James RESIGNED | Secretary | 04 Dec 1996 | 27 May 2001 | | | Eves Orchard Copt Hill, Danbury, Chelmsford, Essex, CM3 4NN |
| CLIFFORD CHANCE SECRETARIES LIMITED RESIGNED | Nominee Secretary | 23 Sep 1996 | 04 Dec 1996 | | | 10 Upper Bank Street, London, E14 5JJ |
| AMBRIDGE, Trevor John RESIGNED | Director | 26 Apr 2019 | 26 Mar 2026 | United Kingdom | May 1959 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| AMBRIDGE, Trevor John RESIGNED | Director | 14 Mar 2019 | 14 Mar 2019 | United Kingdom | May 1959 | 92, Kings Road, Richmond, Richmond, TW10 6EE, United Kingdom |
| BANNISTER, Mark Julian RESIGNED | Director | 16 Jun 2016 | 27 Mar 2025 | United Kingdom | June 1970 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| BATOR, John Joseph RESIGNED | Director | 16 Dec 2003 | 01 Oct 2008 | United States Of America | June 1964 | 74 Colonel Daniels Drive, Bedford, New Hampshire, Usa |
| BELL, Michael RESIGNED | Director | 18 Oct 1996 | 06 Sep 2002 | England | September 1962 | Glen Lodge, Megg Lane, Chipperfield, Kings Langley, Hertfordshire, WD4 9JW |
| BENTLEY, Nicholas Craig RESIGNED | Director | 16 Dec 2003 | 22 May 2020 | United States | February 1960 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, England |
| CARRUTHERS, Paul RESIGNED | Director | 28 Mar 2007 | 01 Nov 2008 | United Kingdom | January 1965 | 60 Swindon Road, Horsham, West Sussex, RH12 2HQ |
| CAUDLE, Brian Frank RESIGNED | Director | 16 Nov 2000 | 16 Dec 2003 | England | September 1935 | Walnut Cottage, Roundwood Avenue Hutton, Brentwood, Essex, CM13 2ND |
| CHARLTON, Peter John RESIGNED | Nominee Director | 23 Sep 1996 | 18 Oct 1996 | | December 1955 | 17 Kirkdale Road, Harpenden, Hertfordshire, AL5 2PT |
| CLOUTIER, Mark Bertrand RESIGNED | Director | 27 May 1999 | 31 Aug 1999 | | July 1955 | 902 Emerald Blvd, Southlake, Texas, 76092, Usa |
| CREED, Andrew Robert RESIGNED | Director | 31 May 2018 | 09 Feb 2026 | England | June 1983 | Park Gate 161-163, Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| DAVIDSON, Kenneth Muir RESIGNED | Director | 04 Dec 1996 | 30 Sep 2002 | United Kingdom | November 1948 | Cherith House, Little Easton, Great Dunmow, Essex, CM6 2ES |
| DAVIS, James Steven RESIGNED | Director | 23 Sep 1998 | 28 Apr 1999 | | September 1954 | 1480 Bent Trail Circle, South Lake, Texas, 76092, Usa |
| EDWARDS, Paul Anthony RESIGNED | Director | 14 Aug 2001 | 16 Dec 2003 | | December 1955 | 34 Palace View, Bromley, Kent, BR1 3EL |
| GIBBS, Dennis Coyle RESIGNED | Director | 16 Dec 2003 | 30 Jun 2010 | | July 1952 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, England |
| GILLETT, William John RESIGNED | Director | 16 Dec 2003 | 01 Mar 2007 | | June 1958 | 128 Loudoun Road, London, NW8 0ND |
| GOODIER, William Frank RESIGNED | Director | 16 Dec 2003 | 31 Aug 2016 | United Kingdom | June 1940 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, England |
| HEMSLEY, Lorna Ann RESIGNED | Director | 22 Sep 2008 | 14 Mar 2019 | England | January 1967 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, England |
| HEWITT, Ian Malcolm RESIGNED | Director | 30 Apr 2019 | 31 Mar 2021 | United Kingdom | September 1962 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| HIGGINS, David William RESIGNED | Director | 18 Nov 1998 | 01 Dec 2000 | | April 1956 | Peverels Farm, Colne Engaine, Colchester, Essex, CO6 2HS |
| KEYS, Anthony James RESIGNED | Director | 14 Jul 2005 | 30 Nov 2009 | United Kingdom | October 1941 | 63 Pont Street, London, SW1X 0BD |
| MASTERSON, Adrian John Edward RESIGNED | Director | 07 Oct 2011 | 08 Nov 2018 | Ireland | October 1947 | Park Gate, 161-163 Preston Road, Brighton, Sussex, BN1 6AU, United Kingdom |
| MIGLIORINI, James RESIGNED | Director | 15 Dec 1999 | 16 Nov 2000 | | February 1952 | 49 Parsonage Lot Road, Lebanon 08833, New Jersey, Usa |
| MOFFATT, John Scott RESIGNED | Director | 05 Jan 2004 | 26 Jan 2007 | United Kingdom | February 1963 | 21 Torwood Lane, Whyteleafe, Surrey, CR3 0HD |
| MOORE, Peter RESIGNED | Director | 04 Dec 1996 | 31 Dec 1999 | | December 1935 | The Old Station, Wickham Bishops, Witham, Essex, CM8 3JE |
| PAGLIA, Louis RESIGNED | Director | 06 Dec 1996 | 06 Dec 1996 | | October 1957 | 2 Oakwood Lane, Greenwich, Connecticut, 06830, Usa |
| PEARSON, Robin Brian RESIGNED | Director | 04 Dec 1996 | 31 Dec 1999 | | November 1942 | The Oak Pennymead Drive, East Horsley, Leatherhead, Surrey, KT24 5AH |
| PERDONI, Giuseppe RESIGNED | Director | 09 Aug 2001 | 16 Dec 2003 | England | November 1964 | The Old Coach House, 295 Waldegrave Road, Strawberry Hill, Twickenham, TW1 4SU |
| PICKETT, Edwin RESIGNED | Director | 06 Dec 1996 | 23 Sep 1998 | | | Greenvalley Farm Route 2, Aubrey 762227 Denton Texas, Usa, FOREIGN |
| PIPE, Grahame Frederick RESIGNED | Director | 04 Dec 1996 | 30 Apr 2001 | | June 1950 | 80, Keymer Road, Hassocks, West Sussex, BN6 8QP |
| PLANT, John David RESIGNED | Director | 18 Oct 1996 | 30 Jun 2001 | | May 1944 | 40 Collins Way, Eastwood, Leigh On Sea, Essex, SS9 5UN |
| PRITCHARD, Charlotte Kay RESIGNED | Director | 06 Apr 2021 | 27 Mar 2025 | United Kingdom | March 1986 | Park Gate 161-163, Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| RICHARDS, Martin Edgar RESIGNED | Nominee Director | 23 Sep 1996 | 18 Oct 1996 | | February 1943 | 89 Thurleigh Road, London, SW12 8TY |
| RIDDELL, Tom RESIGNED | Director | 08 Nov 2018 | 15 Nov 2023 | United Kingdom | August 1952 | Park Gate 161-163, Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| SHAH, Kalpana RESIGNED | Director | 04 Apr 2016 | 31 Mar 2026 | England | March 1969 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| SPRATT, Greville Douglas, Sir RESIGNED | Director | 04 Dec 1996 | 06 Sep 1999 | | May 1927 | West Finsley Place, Square Drive, Kingsley Green, Westsurrey, GU27 3LR |
| STURGESS, Christopher Julian RESIGNED | Director | 26 Jan 2006 | 28 Mar 2007 | United Kingdom | December 1961 | Larges House, Lower Village, Blunsdon, Swindon, Wiltshire, SN26 7BJ |
| SULLIVAN, Thomas Francis RESIGNED | Director | 06 Dec 1996 | 16 Nov 2000 | | December 1939 | 25 West 254 Mayflower Avenue, Naperville Illinois 60540, Usa, FOREIGN |
| TANZER, Luke Robert RESIGNED | Director | 14 Oct 2008 | 12 Dec 2024 | United Kingdom | November 1965 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, England |
| TAYLER, Colin Roy RESIGNED | Director | 16 Dec 2003 | 31 Jul 2006 | | April 1960 | 40 Abinger Avenue, Cheam, Surrey, SM2 7LJ |
| TAYLOR, Neil Stuart RESIGNED | Director | 30 Nov 2021 | 27 Mar 2025 | United Kingdom | October 1974 | 161-163, Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| THOMAS, Allen Lloyd RESIGNED | Director | 16 Apr 1997 | 31 Dec 1999 | | September 1939 | 3 Chester Street, London, SW1X 7BB |
| THOMPSON, Keith Donald RESIGNED | Director | 16 Nov 2000 | 28 Oct 2004 | England | October 1957 | Hilltop House, Mill Lane, Hartlip, Kent, ME9 7TD |
| TUNNICLIFFE, Lloyd RESIGNED | Director | 26 Jul 2001 | 16 Dec 2003 | United Kingdom | March 1960 | Gate Cottage Little London, Berden, Bishops Stortford, Hertfordshire, CM23 1BE |
| UPTON, Paul David RESIGNED | Director | 04 Dec 1996 | 30 Sep 2003 | | August 1960 | Ockley House, Ockley Lane, Keymer, West Sussex, BN6 8NY |
| VAZQUES, Jose Rafael RESIGNED | Director | 29 Apr 2023 | 29 Apr 2023 | United Kingdom | July 1964 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| WATSON, Jonathan Bramwell Owen RESIGNED | Director | 15 Dec 1999 | 16 Nov 2000 | | June 1939 | 5370 Meadfeild Road, West Vancouver, British Columbia V7w3e5, Canada |
| WATSON, Michael Clive RESIGNED | Director | 18 Aug 1999 | 17 Aug 2000 | | June 1954 | Apartment B Clink Wharf, Clink Street, London, SE1 9DG |