| LIN, Michael ACTIVE | Director | 31 Jul 2024 | | United States | October 1996 | 1300, El Camino Real, Suite 300, Menlo Park, California, United States |
| OUREN, John Nicholas ACTIVE | Director | 07 Apr 2023 | | United States | July 1969 | 21, Frederick Sanger Road, Surrey Research Park, Guildford, GU2 7YD, England |
| POLAYAH, Daiana ACTIVE | Director | 12 Mar 2025 | | England | September 1980 | 6, Hurstfield Road, West Molesey, KT8 1QU, England |
| TREADWELL, Johnie Tristan ACTIVE | Director | 07 Apr 2023 | | United States | June 1974 | 21, Frederick Sanger Road, Surrey Research Park, Guildford, GU2 7YD, England |
| BRAY, Sally-Ann RESIGNED | Secretary | 07 Nov 2012 | 07 Apr 2023 | | | Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England |
| DAVIES, Dunstana Adeshola RESIGNED | Secretary | 19 Sep 2003 | 19 Sep 2003 | | | 20 Northcote Road, Croydon, Surrey, CR0 2HT |
| FULLER, Clare RESIGNED | Secretary | 31 Dec 2009 | 07 Nov 2012 | | | 75, Wells Street, London, W1T 3QH, England |
| TREVAIL, Charles Rowse RESIGNED | Secretary | 19 Sep 2003 | 31 Dec 2009 | | | 69 Sutton Lane South, Chiswick, London, W4 3JT |
| ARENA, Gary RESIGNED | Director | 07 Nov 2012 | 14 Jan 2019 | United States | January 1955 | 290, Congress Street, 7th Fl., Boston, 02210, United States |
| BACHMANN, David Lee RESIGNED | Director | 31 Oct 2019 | 07 Apr 2023 | United States | January 1964 | 195, Broadway, 18th Floor, New York, 10007, United States |
| BETTS, John Martin William RESIGNED | Director | 13 Oct 2021 | 07 Apr 2023 | England | January 1971 | Bankside 2, Level 1, 100 Southwark Street, London, SE1 0SW, England |
| BLANSHARD, Kathryn Nicole RESIGNED | Director | 03 Apr 2020 | 31 May 2025 | England | March 1986 | Bankside 2, 90 - 100 Southwark Street, London, SE1 0SW, England |
| BURGESS, Philip David RESIGNED | Director | 01 Sep 2015 | 14 Jan 2019 | England | May 1980 | Bankside 2, 90-100 Southwark Street, London, SE1 0SW, England |
| ELKINS, John RESIGNED | Director | 12 Feb 2008 | 07 Nov 2012 | Usa | September 1952 | 3773, Mountainside Trail, Evergreen, Colorado, 80439, Usa |
| FULLER, Clare RESIGNED | Director | 31 Mar 2004 | 31 Jan 2014 | United Kingdom | July 1957 | 165 Park Road, Crouch End, London, N8 8JJ |
| HESSAN, Diane Susan RESIGNED | Director | 07 Nov 2012 | 01 Sep 2015 | Usa | January 1955 | 76-80, Whitfield Street, London, W1T 4EZ, England |
| JONES, Richard Charles RESIGNED | Director | 01 Jan 2019 | 28 Feb 2020 | England | October 1981 | Bankside 2, 90 - 100 Southwark Street, London, SE1 0SW, England |
| KOCH, Felix RESIGNED | Director | 01 Sep 2015 | 31 Dec 2021 | England | August 1979 | Bankside 2, 90-100 Southwark Street, London, SE1 0SW, England |
| LANGMAID, Roy Leslie RESIGNED | Director | 19 Sep 2003 | 31 Dec 2009 | United Kingdom | April 1946 | 103 Constantine Road, London, NW3 2LR |
| MEYASSED, Doron RESIGNED | Director | 18 Nov 2010 | 13 Feb 2015 | United Kingdom | October 1982 | 76-80, Whitfield Street, London, W1T 4EZ, England |
| O'BRIEN, Mark Anthony RESIGNED | Director | 18 Dec 2018 | 31 Oct 2019 | United States | March 1963 | 195, Broadway, New York City, NY 10007, United States |
| TREVAIL, Charles Rowse RESIGNED | Director | 19 Sep 2003 | 07 Apr 2023 | England | August 1960 | Bankside 2, 90-100 Southwark Street, London, SE1 0SW, England |
| TRUEMAN, Peter Douglas RESIGNED | Director | 23 Feb 2015 | 31 Dec 2018 | United Kingdom | January 1952 | Bankside 2, 100 Southwark Street, London, SE1 0SW, England |
| WADDELL, Philip Andrew RESIGNED | Director | 02 Apr 2007 | 07 Nov 2012 | England | July 1954 | The Gables, Stonebridge Fields, Shalford, Guildford, Surrey, GU4 8EE |
| WHITWORTH, James Christopher Bardsley RESIGNED | Director | 07 Nov 2012 | 30 Apr 2014 | United Kingdom | January 1954 | 239, Old Marylebone Road, London, NW1 5QT, United Kingdom |
| ZAI, Andreas Grant RESIGNED | Director | 07 Apr 2023 | 09 May 2024 | United States | August 1996 | 21, Frederick Sanger Road, Surrey Research Park, Guildford, GU2 7YD, England |
| WATERLOW NOMINEES LIMITED RESIGNED | Nominee Director | 19 Sep 2003 | 19 Sep 2003 | | | 6-8 Underwood Street, London, N1 7JQ |
| WATERLOW SECRETARIES LIMITED RESIGNED | Nominee Director | 19 Sep 2003 | 19 Sep 2003 | | | 6-8 Underwood Street, London, N1 7JQ |