| PRISM COSEC LIMITED ACTIVE | Secretary | 26 Aug 2020 | | | | Highdown House, Yeoman Way, Worthing, West Sussex, BN99 3HH, United Kingdom |
| BLOOR, Robert David ACTIVE | Director | 01 Aug 2021 | | United Kingdom | November 1968 | Highdown House, Yeoman Way, Worthing, West Sussex, BN99 3HH, United Kingdom |
| COX, Ian Denis ACTIVE | Director | 27 May 2022 | | United Kingdom | February 1982 | Highdown House, Yeoman Way, Worthing, West Sussex, BN99 3HH, United Kingdom |
| CLARK, Roy, Doctor RESIGNED | Secretary | 10 Dec 1993 | 29 Oct 2003 | | | 28 Western Courtyard, Talygarn Manor, Pontyclun, Mid Glamorgan, CF72 9WR |
| CONG, Katherine RESIGNED | Secretary | 09 Jan 2017 | 26 Aug 2020 | | | Equiniti Group Plc, Level 6, Broadgate Tower, 20 Primrose Street, London, EC2A 2EW, United Kingdom |
| FOLEY, Catherine Susan RESIGNED | Secretary | 29 Oct 2003 | 31 Jul 2012 | | | 25 Nottage Road, Newton, Swansea, SA3 4SU |
| FOLEY, Michael Charles, Dr RESIGNED | Secretary | | 10 Dec 1993 | | | 63 Heath Park Avenue, Cardiff, South Glamorgan, CF4 3RG |
| SWABEY, Peter Kenneth RESIGNED | Secretary | 31 Jul 2012 | 20 Sep 2013 | | | Aspect House, Spencer Road, Lancing, West Sussex, BN99 6DA, United Kingdom |
| DAVID VENUS & COMPANY LLP RESIGNED | Secretary | 20 Sep 2013 | 09 Jan 2017 | | | 42-50, Hersham Road, Walton-On-Thames, Surrey, KT12 1RZ, United Kingdom |
| ALLSOP, Barrie RESIGNED | Director | | 10 Dec 1993 | | May 1942 | 77 Old Road, Harlow, Essex, CM17 0HF |
| BETTS, Toni RESIGNED | Director | 31 Jul 2012 | 14 Feb 2014 | England | November 1977 | Aspect House, Spencer Road, Lancing, West Sussex, BN99 6DA, United Kingdom |
| CLARK, Roy, Doctor RESIGNED | Director | 10 Dec 1993 | 29 Oct 2003 | United Kingdom | April 1954 | 28 Western Courtyard, Talygarn Manor, Pontyclun, Mid Glamorgan, CF72 9WR |
| CRANFIELD, Ian RESIGNED | Director | 14 Feb 2014 | 29 Feb 2016 | England | October 1968 | Highdown House, Yeoman Way, Worthing, West Sussex, BN99 3HH, United Kingdom |
| FOLEY, Michael Charles, Dr RESIGNED | Director | | 09 Jan 2017 | Wales | June 1957 | Aspect House, Spencer Road, Lancing, West Sussex, BN99 6DA, United Kingdom |
| HINDLEY, Martyn John RESIGNED | Director | 10 May 2013 | 20 Feb 2015 | England | October 1962 | Sutherland House, Russell Way, Crawley, West Sussex, England And Wales, RH10 1UH, United Kingdom |
| MATTHEWS, Paul Charles RESIGNED | Director | 01 Aug 2021 | 27 May 2022 | United Kingdom | March 1961 | Aspect House, Spencer Road, Lancing, West Sussex, BN99 6DA, England |
| MILLAM, Jonathan RESIGNED | Director | 04 Jan 2021 | 30 Jul 2021 | England | January 1973 | 6th Floor Broadgate Tower, 20 Primrose Street, London, EC2A 2EW, United Kingdom |
| PARKER, John RESIGNED | Director | 31 Jul 2012 | 31 Dec 2013 | United Kingdom | September 1955 | Aspect House, Spencer Road, Lancing, West Sussex, BN99 6DA, United Kingdom |
| STIER, John RESIGNED | Director | 19 Jun 2015 | 01 Aug 2021 | England | March 1966 | Aspect House, Spencer Road, Lancing, West Sussex, BN99 6DA, United Kingdom |
| STORY, Wayne Andrew RESIGNED | Director | 20 May 2013 | 31 Oct 2013 | United Kingdom | January 1961 | Aspect House, Spencer Road, Lancing, West Sussex, BN99 6DA, England |
| WAKELEY, Guy Richard RESIGNED | Director | 09 Jan 2017 | 04 Jan 2021 | United Kingdom | May 1970 | Aspect House, Spencer Road, Lancing, West Sussex, BN99 6DA, England |