| HP SECRETARIAL SERVICES LIMITED ACTIVE | Secretary | 15 Jul 2013 | | | | Nene House, 4 Rushmills, Northampton, NN4 7YB, England |
| DUTY, Keith ACTIVE | Director | 17 Jan 2023 | | United States | March 1969 | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |
| POCOCK, Jane ACTIVE | Director | 05 Jun 2019 | | United Kingdom | April 1971 | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |
| STEARNS, Leah Canham ACTIVE | Director | 17 Jan 2023 | | United States | July 1980 | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |
| VERHAGE, Hessel Bruce ACTIVE | Director | 01 Dec 2024 | | United States | November 1971 | 14185, Dallas Parkway, Suite 300, Dallas, Texas, 75254, United States |
| WESTWOOD, Carl Jonathan RESIGNED | Secretary | 02 Nov 2010 | 02 Jul 2013 | | | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |
| ADAIR, Aaron Jayson RESIGNED | Director | 27 Sep 2011 | 18 Jun 2020 | United States | October 1969 | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |
| CANNING, Jonathan David RESIGNED | Director | 18 Jan 2016 | 18 Jun 2020 | England | May 1972 | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |
| DEPASQUALE, Gregory RESIGNED | Director | 08 Jan 2019 | 23 Dec 2022 | United States | September 1968 | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |
| FRANKLIN, William Easley RESIGNED | Director | 27 Sep 2011 | 18 Jun 2020 | United States | February 1956 | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |
| HAGGERWOOD, Peter RESIGNED | Director | 02 Nov 2010 | 24 Feb 2016 | United Kingdom | May 1977 | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |
| JOHNSON, Willis Junior RESIGNED | Director | 27 Sep 2011 | 21 Sep 2012 | United States Of America | May 1947 | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |
| KIRKPATRICK, Paul Kevin RESIGNED | Director | 17 Jan 2023 | 01 Dec 2024 | United States | August 1971 | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |
| LIAW, Jeffrey RESIGNED | Director | 18 Jun 2020 | 17 Jan 2023 | United States | January 1977 | 14185, Dallas Parkway, Suite 1500, Dallas, Texas, TX 75254, United States |
| LOWY, Russell Dennis RESIGNED | Director | 25 Sep 2012 | 30 Apr 2014 | United States Of America | March 1959 | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |
| MITZ, Vincent William RESIGNED | Director | 27 Sep 2011 | 08 Jan 2019 | United States | May 1963 | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |
| PAGET, Nigel James RESIGNED | Director | 02 Nov 2010 | 18 Jun 2020 | England | April 1966 | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |
| POWERS, Stephen RESIGNED | Director | 18 Jun 2020 | 01 Dec 2024 | United States | January 1963 | 14185 Dallas Parkway, Suite 1500, Dallas, Texas, TX 75254, United States |
| SHELDON-WILSON, Simon RESIGNED | Director | 18 Jan 2016 | 05 Jun 2019 | England | November 1969 | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |
| STYER, Paul Anthony RESIGNED | Director | 27 Sep 2011 | 18 Jun 2020 | United States | February 1956 | Acrey Fields, Woburn Road, Wootton, Bedford, Bedfordshire, MK43 9EJ |