| ASSAL, Munzoul Abdalla Munzoul, Professor ACTIVE | Director | 01 Dec 2025 | | Norway | August 1967 | Gate 18, Thormohlens 5006, Bergen, Norway |
| BIOR, Awak ACTIVE | Director | 26 Mar 2026 | | Kenya | November 1977 | The Wheelhouse, St. Clements Street, Oxford, OX4 1AW, England |
| GITHUKA, Lilian Wairimu ACTIVE | Director | 06 Sep 2024 | | Kenya | September 1974 | 16911, Westlands, Nairobi, 00620, Kenya |
| HAMMOND, Laura Christine, Professor ACTIVE | Director | 25 Nov 2025 | | England | May 1967 | Flat 5, Linden Gardens, London, W2 4HA, England |
| HARPER, Mary Walker ACTIVE | Director | 16 Jun 2022 | | England | July 1965 | 7, Dalkeith Road, London, SE21 8LT, England |
| LYONS, Terrence Patrick, Professor ACTIVE | Director | 01 Dec 2025 | | United States | January 1959 | 1322, Massachusetts Ave Se, Washington Dc 20003, United States |
| MENKERIOS, Haile ACTIVE | Director | 08 Jul 2021 | | Kenya | October 1946 | 76293, Nairobi, Nairobi, 00508, Kenya |
| MENKHAUS, Kenneth John, Dr ACTIVE | Director | 01 Sep 2024 | | United States | November 1960 | 650, 650 Dogwood Lane, Davidson, Nc 28036, United States |
| MURPHY, Paul ACTIVE | Director | 26 Jun 2025 | | England | June 1960 | 26, Summerhill Road, Saffron Walden, CB11 4AJ, England |
| OYEDIRAN, Joanna Adenike ACTIVE | Director | 01 Sep 2024 | | England | October 1968 | 8 Frithville Court, Frithville Gardens, London, W12 7JH, England |
| SRINIVASAN, Sharath, Dr ACTIVE | Director | 16 Aug 2023 | | United Kingdom | December 1974 | 9, Chedworth St, Cambridge, CB3 9JF, United Kingdom |
| WOODWARD, Timothy James, Mr. ACTIVE | Director | 01 Sep 2024 | | England | May 1976 | Flat 28 Thaxted Court, Murray Grove, London, N1 7QQ, England |
| LAMB, Alan Craigie RESIGNED | Secretary | 20 Aug 2004 | 31 Jan 2010 | | | 30 Tranby Gardens, Nottingham, Nottinghamshire, NG8 2AB |
| OLNEY, Sarah Marian RESIGNED | Secretary | 16 Aug 2001 | 13 Jun 2004 | | | Manor Farm, Uckington, Cheltenham, Gloucestershire, GL51 9SP |
| STL SECRETARIES LTD. RESIGNED | Nominee Secretary | 16 Aug 2001 | 16 Aug 2001 | | | Edbrooke House, St Johns Road, Woking, Surrey, GU21 1SE |
| CARL, Andrew Douglas RESIGNED | Director | 29 Jan 2018 | 09 Jul 2021 | England | November 1959 | Islington Studios, Unit 2.11 Islington Studios, 159/163 Marlborough Road, London, N19 4NF, United Kingdom |
| ELKARIB, Hala Yassin RESIGNED | Director | 16 Jun 2022 | 13 Jul 2025 | Canada | May 1964 | 1608 -627, The West Mall, Etobi Coke, Ontario, Canada |
| ERO, Comfort Ekhuase, Dr RESIGNED | Director | 15 Jan 2016 | 11 Dec 2023 | England | March 1969 | 19a, Lower Street, 1st Floor, Stroud, Gloucetershire, GL5 2HT, England |
| GRANT, Ann RESIGNED | Director | 09 Sep 2011 | 02 Dec 2019 | United Kingdom | August 1948 | A506, 27 Green Walk, London, SE1 4TT |
| HERSI, Ali RESIGNED | Director | 17 Jan 2018 | 11 Apr 2023 | Kenya | October 1962 | Burghley Yard, 106 Burghley Road, London, NW5 1AL, England |
| HILSUM, Lindsey Margaret RESIGNED | Director | 02 Dec 2009 | 16 Jan 2018 | United Kingdom | August 1958 | Unit 107, Belgravia Workshops, 159/163 Marlborough Road, London, N19 4NF, United Kingdom |
| LAMB, Alan Craigie RESIGNED | Director | 16 Nov 2004 | 02 Dec 2009 | United Kingdom | September 1948 | 30 Tranby Gardens, Nottingham, Nottinghamshire, NG8 2AB |
| MAYNARD, Christopher Roland RESIGNED | Director | 14 Feb 2017 | 30 Sep 2024 | United Kingdom | March 1951 | Woodlawn House, White Cross, Zeals, Warminster, BA12 6PH, England |
| MORO, Leben Nelson, Dr RESIGNED | Director | 11 Jan 2018 | 26 Mar 2026 | South Sudan | January 1959 | University Of Juba, University Of Juba, Juba, South Sudan |
| OLNEY, Sarah Marian RESIGNED | Director | 16 Aug 2001 | 01 Oct 2009 | | October 1960 | Manor Farm, Uckington, Cheltenham, Gloucestershire, GL51 9SP |
| OSMAN, Mohamed RESIGNED | Director | 02 Dec 2009 | 06 Mar 2018 | United Kingdom | July 1977 | 5c, Consort Road, London, SE15 2PH, United Kingdom |
| RYLE, John Rowland RESIGNED | Director | 16 Aug 2001 | 01 Jan 2017 | England | May 1952 | 1 St Lukes Mews, London, W11 1DF |
| SMITH, Margie Buchanan RESIGNED | Director | 14 Jun 2019 | 11 Dec 2025 | United Kingdom | August 1960 | Nw3 4tl, 9a Elizabeth Mews London Nw3 4tl, London, United Kingdom |
| WILLIS, Justin, Professor RESIGNED | Director | 01 Nov 2006 | 08 Aug 2016 | England | April 1963 | 7, Brierville, Durham, DH1 4QE, United Kingdom |
| STL DIRECTORS LTD. RESIGNED | Nominee Director | 16 Aug 2001 | 16 Aug 2001 | | | Edbrooke House, St Johns Road, Woking, Surrey, GU21 1SE |