| MCLAUGHLIN, Carey ACTIVE | Secretary | 30 Apr 2005 | | | | 5 Angus Road, Goring By Sea, Worthing, West Sussex, BN12 4BL |
| FASLI, Maria ACTIVE | Director | 01 Oct 2025 | | England | July 1973 | Sussex Innovation, Science Park Square, Falmer, Brighton, BN1 9SB, United Kingdom |
| HUMPHRY, Jacinda ACTIVE | Director | 15 Apr 2024 | | England | January 1967 | Sussex Innovation, Science Park Square, Falmer, Brighton, BN1 9SB, United Kingdom |
| KEELING, Debbie Isobel, Professor ACTIVE | Director | 04 May 2022 | | England | August 1971 | Jubilee Building 113, Arts Road, Falmer, Brighton, BN1 9SL, England |
| LUCK, Michael ACTIVE | Director | 23 Sep 2024 | | England | June 1967 | Sussex Innovation, Science Park Square, Falmer, Brighton, BN1 9SB, United Kingdom |
| BEVAN, Paul RESIGNED | Secretary | 11 Jul 1994 | 06 Nov 1998 | | | 12 York Mansions East, Brighton, East Sussex, BN1 3AS |
| HUDSON, Christopher John RESIGNED | Secretary | 06 Nov 1998 | 14 Jul 2003 | | | Fairmead 115 Station Road, Burgess Hill, West Sussex, RH15 9ED |
| RILEY, Gregory Andrew RESIGNED | Secretary | 14 Jun 2004 | 30 Apr 2005 | | | 127 St Philips Avenue, Eastbourne, East Sussex, BN22 8NA |
| SANDERS, John RESIGNED | Secretary | 14 Jul 2003 | 14 Jun 2004 | | | Honey Hill, Piddinghoe, Newhaven, East Sussex, BN9 9AY |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 29 Jun 1994 | 11 Jul 1994 | | | 26, Church Street, London, NW8 8EP |
| ALLISON, Robert, Prof RESIGNED | Director | 16 Nov 2006 | 31 Aug 2012 | United Kingdom | February 1961 | 18 Preston Mansions, Preston Park Avenue, Brighton, East Sussex, BN1 6HP |
| BAXTER, Susan Chui Chi, Dr RESIGNED | Director | 16 Jul 2021 | 21 May 2025 | England | April 1962 | Falmer House, Falmer, University Of Sussex, Brighton, BN1 9QF, England |
| BAXTER, Susan Chui Chi, Dr RESIGNED | Director | 22 Feb 2019 | 22 Aug 2019 | England | April 1962 | 16, Clifton Terrace, Brighton, BN1 3HA, England |
| BEVAN, Paul RESIGNED | Director | 11 Jul 1994 | 22 Sep 2000 | | February 1954 | 12 York Mansions East, Brighton, East Sussex, BN1 3AS |
| BOYLAND, Norman David, Dr RESIGNED | Director | 22 Sep 2000 | 31 Mar 2022 | England | May 1942 | Tanglin Rambledown Lane, West Chiltington, Pulborough, West Sussex, RH20 2NW |
| BRAY, Antony Allan, Dr RESIGNED | Director | 15 Feb 2002 | 14 Jun 2004 | | November 1960 | Theold Granary Langley Park Farm, Sutton Road, Langley, Maidstone, Kent, ME17 3NQ |
| BROOKS, Peter Graham RESIGNED | Director | 14 Jul 2003 | 21 Feb 2008 | | January 1948 | 22 Whitethorn Drive, Brighton, East Sussex, BN1 5LH |
| BURNETT, Hugh Thomas RESIGNED | Director | 16 Jan 1998 | 14 Jul 2003 | England | March 1940 | 36 Wilbury Villas, Hove, East Sussex, BN3 6GD |
| CARTER, Ian Michael, Dr RESIGNED | Director | 10 Oct 2008 | 31 May 2018 | United Kingdom | July 1962 | Research & Enterprise, Sussex House, University Of Sussex, Falmer, Brighton, West Sussex, L69 3GL |
| DAVIES, Michael Charles Radcliffe, Professor RESIGNED | Director | 21 Nov 2013 | 17 Sep 2018 | England | January 1956 | Sussex House, Southern Ring Road, Falmer, Brighton, BN1 9RH, England |
| DEACON, Margaret Ruth RESIGNED | Director | 07 Jan 1997 | 09 Dec 1999 | | March 1949 | 28 Balfour Road, Brighton, East Sussex, BN1 6NA |
| DINGEMANS, Peter George Valentin, Rear Admiral RESIGNED | Director | 14 Jul 2003 | 24 May 2010 | | July 1935 | Kings, Kent Street, Cowfold, West Sussex, RH13 8BB |
| EDWARDS, Kenneth RESIGNED | Director | 09 Dec 1999 | 04 Nov 2002 | | May 1930 | Chilverbridge House, Arlington, Brighton, East Sussex, BN26 6SB |
| HERD, Michael John RESIGNED | Director | 01 Feb 1997 | 30 Apr 2019 | England | December 1958 | 20 Ring Road, Lancing, West Sussex, BN15 0QE |
| HICKS, James Walter RESIGNED | Director | 03 Nov 1994 | 07 Mar 1997 | | August 1943 | 3 Lockitt Way, Kingston, Lewes, East Sussex, BN7 3LG |
| HOFMAN, Peter Stephen RESIGNED | Director | 06 Mar 1998 | 31 Oct 2017 | England | October 1956 | 329, Portland Road, Hove, East Sussex, BN3 5SU, Great Britain |
| JOHNSON, Keith, Dr RESIGNED | Director | 28 Oct 1994 | 05 Dec 1996 | | July 1953 | Leckhampton, Slaugham Lane, Warninglid, West Sussex, RH17 5TH |
| JONES, Keith Thomas, Professor RESIGNED | Director | 14 Jan 2021 | 30 Sep 2025 | England | December 1966 | Sussex Innovation, Science Park Square, Falmer, Brighton, BN1 9SB, United Kingdom |
| JONES, Melvyn Keith RESIGNED | Director | 04 Nov 1994 | 22 Dec 1995 | | August 1941 | 29 Gorse Hill, Broad Oak, Heathfield, East Sussex, TN21 8TW |
| LAMBE, Nigel RESIGNED | Director | 09 Jun 2020 | 14 Apr 2026 | England | February 1970 | Sussex Innovation, Science Park Square, Falmer, Brighton, BN1 9SB, United Kingdom |
| LAMBE, Nigel Peter RESIGNED | Director | 20 May 2015 | 01 May 2019 | England | February 1970 | 27, Sackville Gardens, Hove, East Sussex, BN3 4GJ, England |
| LOCKWOOD, Geoffrey, Dr RESIGNED | Director | 11 Jul 1994 | 30 Jun 1996 | United Kingdom | February 1936 | 56 Houndean Rise, Lewes, East Sussex, BN7 1EH |
| MAILLARDET, Frederick James, Professor RESIGNED | Director | 09 Dec 1999 | 14 Dec 2001 | England | June 1941 | 103 Dale Avenue, Keymer, Hassocks, West Sussex, BN6 8LR |
| MASTERS, Peter George RESIGNED | Director | 05 Dec 1994 | 29 Apr 1996 | England | July 1941 | 14a South Way, Lewes, East Sussex, BN7 1LU |
| MONK, Colin Trevor RESIGNED | Director | 14 Dec 2001 | 14 Jul 2003 | | May 1948 | 5 Worsley Road, Southsea, Portsmouth, Hampshire, PO5 3DY |
| MOORE, Anthony Lennox, Professor RESIGNED | Director | 14 Jul 2003 | 16 Nov 2006 | England | November 1948 | 7 The Heights, Brighton, East Sussex, BN1 5JX |
| PARFECT, Christine Loraine RESIGNED | Director | 07 Mar 1997 | 30 Jun 1998 | | November 1939 | 13 Cranedown, Lewes, East Sussex, BN7 3NA |
| PAVEY, Stephen Peter Charles RESIGNED | Director | 30 Jun 1996 | 31 Mar 2005 | United Kingdom | July 1951 | Flat 2, 58 Hova Villas, Hove, East Sussex, BN3 3DG |
| SHUTE, Stephen Cameron, Professor RESIGNED | Director | 28 Jan 2019 | 26 Oct 2021 | England | May 1955 | Breconot, 10 Sandhills Road, Barnt Green, Birmingham, B45 8NR, United Kingdom |
| SMITH, Ann Patricia RESIGNED | Director | 01 Jan 1996 | 14 Jul 2003 | | January 1948 | Tranquilla 26 The Cliff, Roedean, Brighton, Sussex, BN2 5RE |
| SMITH, Anthony Robert RESIGNED | Director | 01 Sep 1994 | 16 Jan 1998 | | January 1950 | Heathertye, Mount Pleasant Lamberhurst, Tunbridge Wells, Kent, TN3 8NA |
| SPENCER, Richard Allan RESIGNED | Director | 11 Apr 2005 | 07 May 2024 | United Kingdom | September 1959 | 25 Fitzjohns Road, Lewes, East Sussex, BN7 1PP |
| TANBURN, Sarah RESIGNED | Director | 06 Apr 2001 | 06 Dec 2002 | | August 1960 | 23 Southampton Street, Brighton, East Sussex, BN2 9UT, England |
| WADSWORTH, Kathryn RESIGNED | Director | 12 Feb 1999 | 27 Jul 2001 | | January 1957 | The Garden Flat Castlegate House, Lewes, East Sussex, BN7 1YT |
| INSTANT COMPANIES LIMITED RESIGNED | Nominee Director | 29 Jun 1994 | 11 Jul 1994 | | | 1, Mitchell Lane, Bristol, Avon, BS1 6BU |