| Q1 PROFESSIONAL SERVICES LIMITED ACTIVE | Secretary | 23 Oct 2025 | | | | One, Station Approach, Harlow, Essex, CM20 2FB, England |
| INNES-POWER, Alison ACTIVE | Director | 03 Mar 2011 | | United Kingdom | September 1954 | One, Station Approach, Harlow, Essex, CM20 2FB, England |
| VENERMO, Arla Johanna ACTIVE | Director | 13 Nov 2017 | | United Kingdom | December 1966 | One, Station Approach, Harlow, Essex, CM20 2FB, England |
| WITHERS, Peter William ACTIVE | Director | 14 Oct 2004 | | United Kingdom | July 1964 | One, Station Approach, Harlow, Essex, CM20 2FB, England |
| BOND, Adrian Charles RESIGNED | Secretary | 22 Jul 1991 | 13 Jul 1992 | | | 95 Southbury Road, Enfield, Middlesex, EN1 1PL |
| STANLEY, Edward John RESIGNED | Secretary | 04 Jan 1993 | 30 May 2003 | | | 164 Sandy Lane, Cheam, Surrey, SM2 7ES |
| GEM ESTATE MANAGEMENT (1995) LIMITED RESIGNED | Secretary | 30 May 2003 | 02 Jun 2011 | | | Gem House, 1 Dunhams Lane, Letchworth Garden City, Hertfordshire, SG6 1GL, United Kingdom |
| GEM ESTATE MANAGEMENT LIMITED RESIGNED | Secretary | 02 Jun 2011 | 23 Oct 2025 | | | Gem House, 1 Dunhams Lane, Letchworth Garden City, Herts, SG6 1GL, United Kingdom |
| BUNKALL, Robert Albert RESIGNED | Director | 22 Jul 1991 | 13 Jul 1992 | | January 1947 | 95 Southbury Road, Enfield, Middlesex, EN1 1PL |
| COHEN, Michael RESIGNED | Director | 01 Oct 2012 | 21 Feb 2020 | United Kingdom | April 1973 | Gem House, 1 Dunhams Lane, Letchworth, Herts, SG6 1GL |
| INNES-POWER, Alison RESIGNED | Director | 11 Apr 1994 | 01 Nov 2009 | United Kingdom | September 1954 | 18 Claredon Gate, Ottershaw, Chertsey, Surrey, KT16 0GA |
| KHOO, Eileen Ai Yin RESIGNED | Director | 31 Jan 2006 | 23 Jan 2020 | England | November 1978 | Flat 11 Burnaby Court, 1 Scott Lidgett Crescent, London, SE16 4PU |
| MILNE, Margaret Anne RESIGNED | Director | 28 Mar 1994 | 30 Sep 1998 | | January 1964 | 6 Burnaby Court, 1 Scott Lidgett Crescent, London, SE16 4PU |
| REMZI, Michael RESIGNED | Director | 31 Mar 1994 | 18 Dec 1996 | | July 1970 | Flat 4 Burnaby Court, 1 Scott Lidgett Crescent, Bermondsey, London, SE16 4PU |
| SHARROCKS, Richard Llevellyn RESIGNED | Director | 28 Mar 1994 | 01 Dec 2000 | | May 1970 | 8 Burnaby Court, 1 Scott Lidgett Crescent, London, SE16 4PU |
| STEPHENSON, Coral Anne Helen RESIGNED | Director | 07 Apr 1994 | 01 Jun 2004 | | February 1949 | Flat 4 Burnaby Court, 1 Scott Lidgett Crescent, London, SE16 4PU |
| TAAFFE, Michael Laurence RESIGNED | Director | 22 Jul 1991 | 13 Jul 1992 | | April 1954 | 95 Southbury Road, Enfield, Middlesex, EN1 1PL |