| Q1 PROFESSIONAL SERVICES LIMITED ACTIVE | Secretary | 04 Feb 2014 | | | | One, Station Approach, Harlow, Essex, CM20 2FB, England |
| AUDIBERT, Janice ACTIVE | Director | 24 Sep 2025 | | England | October 1956 | One, Station Approach, Harlow, Essex, CM20 2FB, England |
| JONES, Peter Albert, Professor ACTIVE | Director | 22 Sep 2025 | | England | June 1946 | One, Station Approach, Harlow, Essex, CM20 2FB, England |
| ROCKSTRO, William John ACTIVE | Director | 23 Sep 2025 | | United Kingdom | November 1943 | One, Station Approach, Harlow, Essex, CM20 2FB, England |
| BRAND, Frances Louise Atkinson RESIGNED | Secretary | | 04 Jun 1991 | | | 20 Red Lion Street, London, WC1R 4AE |
| FORD, Anthony RESIGNED | Secretary | 01 Jan 2004 | 04 Feb 2014 | | | 1 Gulliver Close, Lilliput, Dorset, BH14 8LB |
| GRAY, Karen Ann RESIGNED | Secretary | 14 Sep 2000 | 25 May 2001 | | | 30 Mossley Avenue, Poole, Dorset, BH12 5DZ |
| JOHNSON, Charles Keith RESIGNED | Secretary | 24 Jun 1991 | 10 Jan 1995 | | | Shenton, 10 Tan Yr Wylfa, Abergele, Conwy, LL22 7DX |
| JOHNSON, Christopher Michael RESIGNED | Secretary | 10 Jan 1995 | 27 Jul 2000 | | | Goff House Argyle Road, Bognor Regis, West Sussex, PO21 1DY |
| NOUCH, John Peter RESIGNED | Secretary | 25 May 2001 | 28 Feb 2002 | | | 5 Sovereign Gate, 308-314 Commercial Road, Portsmouth, Hampshire, PO1 4AL |
| RIGLER, Geraldine Patricia RESIGNED | Secretary | 28 Feb 2002 | 31 Dec 2003 | | | 12 Barbers Wharf, Poole, Dorset, BH15 1ZB |
| AUSTIN, Mary RESIGNED | Director | 17 May 2006 | 05 Apr 2024 | United Kingdom | February 1944 | Thamesbourne Lodge, Station Road, Bourne End, Buckinghamshire, SL8 5QH, United Kingdom |
| BACK, Stephen John RESIGNED | Director | 21 Jul 2000 | 05 Jun 2002 | England | April 1949 | 26 Barbers Wharf, The Quay, Poole, Dorset, BH15 1ZB, England |
| BOYLE, Wendy Phyllis RESIGNED | Director | 04 Oct 2002 | 17 May 2006 | | April 1942 | 22 Barbers Wharf, Poole, BH15 1ZB |
| BRAND, Frances Louise Atkinson RESIGNED | Director | | 19 Nov 1993 | | February 1959 | 3 Bowers Parade, High Street, Harpenden, Hertfordshire, AL5 2SH |
| BUCKLEY, Elaine RESIGNED | Director | 10 Sep 2003 | 02 Oct 2009 | | January 1956 | 39 Barbers Wharf, Poole, Dorset, BH15 1ZB |
| BUCKLEY, Timothy Michael RESIGNED | Director | 02 Oct 2009 | 01 Aug 2024 | England | January 1945 | Thamesbourne Lodge, Station Road, Bourne End, Buckinghamshire, SL8 5QH, United Kingdom |
| CALDOW, James Robert RESIGNED | Director | 14 Oct 1994 | 03 May 1996 | | June 1927 | 39 Barbers Wharf, The Quay, Poole, Dorset, BH15 1ZB |
| CLAMP, Gordon Arthur RESIGNED | Director | 10 Jun 1999 | 26 Jul 2001 | | December 1946 | 35 Barbers Wharf, Poole, Dorset, BH15 1ZB |
| COX, John Sidney RESIGNED | Director | | 30 Apr 1991 | | July 1946 | 1 Northgate, Chichester, West Sussex, PO19 1AT |
| DANE, Richard James RESIGNED | Director | 14 Oct 1994 | 10 Jun 1999 | | April 1942 | 1 Barbers Gate, Poole, Dorset, BH15 1ZA |
| DAWSON, Robert William RESIGNED | Director | 05 Dec 2016 | 06 Dec 2017 | England | December 1958 | Flat 10 Barbers Wharf, Poole Quay, Poole, Dorset, BH15 1ZB, Uk |
| EDGINGTON, David RESIGNED | Director | 06 Dec 2001 | 13 Jan 2015 | England | March 1940 | 17 Barbers Wharf, Poole, Dorset, BH15 1ZB |
| EVANS, Carol Brenda RESIGNED | Director | 03 Dec 2018 | 31 Mar 2022 | England | September 1948 | 7 Barbers Wharf, Poole, Dorset, BH15 1ZB, United Kingdom |
| HARCOURT, Roger RESIGNED | Director | 06 Jun 1991 | 10 Jan 1995 | | September 1947 | 37- St Peters Road, Bournemouth, Dorset, BH1 2JR |
| HODDY, Warwick Norman RESIGNED | Director | | 30 Apr 1991 | | June 1955 | 1 Northgate, Chichester, West Sussex, PO19 1AT |
| HOLLAND, Keith Michael RESIGNED | Director | 14 Oct 1994 | 07 Dec 1999 | England | May 1948 | South Sands 23 Chaddesley Glen, Canford Cliffs, Poole, Dorset, BH13 7PB |
| JACKSON, Raymond Harry RESIGNED | Director | 12 May 1995 | 31 Dec 2003 | | October 1933 | 14 Barbers Gate, Poole, Dorset, BH15 1ZA |
| JAMES, Julie Ann RESIGNED | Director | 03 Dec 2009 | 16 Feb 2016 | England | December 1941 | Thamesbourne Lodge, Station Road, Bourne End, Buckinghamshire, SL8 5QH, United Kingdom |
| JAMES, Julie Ann RESIGNED | Director | 26 Nov 2004 | 14 Dec 2007 | England | December 1941 | 8 Barbers Wharf, Poole Quay, Poole, Dorset, BH15 1ZB |
| JAMES, Julie-Ann RESIGNED | Director | 22 May 2023 | 21 Jul 2025 | United Kingdom | December 1941 | Thamesbourne Lodge, Station Road, Bourne End, Buckinghamshire, SL8 5QH, United Kingdom |
| JOHNSON, Charles Keith RESIGNED | Director | | 10 Jan 1995 | | March 1933 | Shenton, 10 Tan Yr Wylfa, Abergele, Conwy, LL22 7DX |
| KEEN, Laura Margaret RESIGNED | Director | 14 Oct 1994 | 13 May 1998 | | July 1966 | The Paddock, Main Street, Alverton, Nottinghamshire, NG14 7GH |
| LAIRD, Douglas Stuart RESIGNED | Director | 18 Sep 2025 | 19 Nov 2025 | United Kingdom | February 1954 | Thamesbourne Lodge, Station Road, Bourne End, Buckinghamshire, SL8 5QH, United Kingdom |
| LASSITER, Carolyn RESIGNED | Director | 03 Dec 2009 | 23 Sep 2022 | England | September 1944 | Thamesbourne Lodge, Station Road, Bourne End, Buckinghamshire, SL8 5QH, United Kingdom |
| MELDRUM, Neil John RESIGNED | Director | 09 Dec 2014 | 03 Jul 2024 | United Kingdom | February 1950 | Thamesbourne Lodge, Station Road, Bourne End, Buckinghamshire, SL8 5QH, United Kingdom |
| MICKLEBURGH, June Margaret RESIGNED | Director | 24 Sep 1999 | 04 Oct 2002 | | June 1931 | 8 Barbers Gate, Thames Street, Poole, Dorset, BH15 1ZA |
| O'SULLIVAN, Michael Anthony RESIGNED | Director | 04 Oct 2002 | 31 Dec 2003 | | January 1955 | 9 Barbers Gate, Poole, Dorset, BH15 1ZA |
| REEVES, Martin Charles RESIGNED | Director | 26 Nov 2004 | 14 Dec 2007 | | October 1964 | 5 Barbers Wharf, Poole Quay, Poole, Dorset, BH15 1ZB |
| RIGLER, Geraldine Patricia RESIGNED | Director | 01 Feb 2001 | 15 Sep 2008 | | August 1941 | 12 Barbers Wharf, Poole, Dorset, BH15 1ZB |
| RIGLER, Norman John RESIGNED | Director | 04 Dec 2008 | 23 Mar 2011 | | January 1941 | 12 Barbers Wharf, Poole, Dorset, BH15 1ZB |
| RIGLER, Norman John RESIGNED | Director | 10 Jun 1999 | 28 Nov 2003 | | January 1941 | 12 Barbers Wharf, Poole, Dorset, BH15 1ZB |
| ROSS, Robert Grant RESIGNED | Director | 21 Jul 2000 | 24 Nov 2000 | | January 1959 | 42 Barbers Wharf, The Quay, Poole, Dorset, BH15 1ZB, England |
| ROUND, John RESIGNED | Director | 10 Sep 2003 | 26 Nov 2004 | | June 1925 | 16 Barbers Wharf, Poole, Dorset, BH15 1ZB |
| TAYLOR, Keith Henry RESIGNED | Director | 18 Dec 1997 | 28 Nov 2003 | | July 1941 | 10 Barbers Gate, Thames Street, Poole, Dorset, BH15 1ZA |
| THOMAS, Jeremy Noel Rushton RESIGNED | Director | | 26 Sep 1990 | | October 1951 | Northgate, Chichester, West Sussex, PO19 1AT |
| WOODCOCK, Anthony Charles RESIGNED | Director | 14 Oct 1994 | 12 Jan 1995 | | February 1940 | 3 Barbers Gate, Thames Street, Poole, Dorset, BH15 1ZA |