| BANKS, Simon James ACTIVE | Director | 01 Feb 2013 | | United Kingdom | April 1967 | Csl Dualcom, Salamander Quay West, Park Lane, Harefield, UB9 6NZ, England |
| FOGELMAN, Richard Harvey ACTIVE | Director | 20 Apr 2023 | | England | July 1982 | Sentinel House, 5 Reform Road, Maidenhead, Berkshire, SL6 8BY |
| HANKS, Christopher Douglas ACTIVE | Director | 30 Oct 2013 | | England | November 1950 | Rivercroft, Robert Franklin Way, South Cerney, Cirencester, Gloucestershire, GL7 5UD, England |
| HOLLIDAY, Matthew John ACTIVE | Director | 05 May 2022 | | England | February 1965 | Sentinel House, 5 Reform Road, Maidenhead, Berkshire, SL6 8BY |
| BIGLAND, Paul RESIGNED | Secretary | 01 Mar 2006 | 31 May 2012 | | | Sentinel House, 5 Reform Road, Maidenhead, Berkshire, SL6 8BY |
| LEATHERS, John Walter RESIGNED | Secretary | | 19 Apr 1996 | | | 13 Hunsdon Close, Dagenham, Essex, RM9 5BU |
| LUPTON, David Lloyd RESIGNED | Secretary | 19 Apr 1996 | 28 Feb 2006 | | | 13 Beech Hill Road, Sunningdale, Ascot, Berkshire, SL5 0BN |
| S.C.R. SECRETARIES LIMITED RESIGNED | Secretary | 15 Aug 2012 | 29 Apr 2021 | | | 1, Bedford Row, London, WC1R 4BZ, United Kingdom |
| ALMONDS, John Herbert RESIGNED | Director | 25 Sep 1998 | 01 Sep 2000 | | September 1940 | 118 Thomas More House, Barbican, London, EC2Y 8BU |
| BAILEY, Stanley Ernest, Sir RESIGNED | Director | | 11 Mar 1992 | | September 1926 | 2 Hadrian Court, Darras Hall, Newcastle Upon Tyne, Tyne & Wear, NE20 9JU |
| BANNOCK, Brian Henry RESIGNED | Director | | 18 Jun 1992 | | July 1932 | 20 Parklands, Costessey, Norwich, Norfolk, NR8 5AL |
| BARSEY, Derek Harry RESIGNED | Director | | 08 Mar 1996 | | December 1943 | 7 Clevegate, Nunthorpe, Middlesbrough, Cleveland, TS7 0QU |
| BETT, Michael, Sir RESIGNED | Director | 13 Oct 1999 | 30 Apr 2007 | England | January 1935 | Colet's Well, The Green Otford, Sevenoaks, Kent, TN14 5PD |
| BIRD, John William RESIGNED | Director | | 17 Jun 1998 | | December 1940 | 57 Oakridge Avenue, Radlett, Hertfordshire, WD7 8HB |
| BOLEAT, Mark John, Sir RESIGNED | Director | 10 Jul 2001 | 15 Jul 2003 | England | January 1949 | 26 Westbury Road, Northwood, Middlesex, HA6 3BU |
| BUCHANAN, Donald RESIGNED | Director | 28 Sep 1995 | 28 Dec 2000 | | August 1943 | 3 Hurst Road, East Molesey, Surrey, KT8 9AQ |
| BURTONWOOD, Mark RESIGNED | Director | 19 Oct 2021 | 29 Jul 2022 | United Kingdom | July 1960 | The Old Vicarage, Warcop, Appleby-In-Westmorland, Cumbria, CA16 6NX, United Kingdom |
| BYFORD, Lawrence, Sir RESIGNED | Director | | 01 Dec 1995 | | August 1925 | Dalefield Grange Lane, Rischolme, Lincoln, Lincs, LN2 2LQ |
| CHESSELLS, Arthur David, Sir RESIGNED | Director | 01 Dec 1995 | 31 Dec 1999 | England | June 1941 | Oakleigh Catts Hill, Mark Cross, East Sussex, TN6 3NQ |
| CLARK, Stephen Andrew RESIGNED | Director | 25 Apr 2003 | 11 May 2012 | United Kingdom | October 1951 | Sentinel House, 5 Reform Road, Maidenhead, Berkshire, SL6 8BY |
| COWDEN, David Gaven RESIGNED | Director | 14 Nov 2000 | 18 Jul 2002 | | November 1941 | Coachman's, Marefield Close Battsbridge Road, Marefield, Sussex, TN22 2HH |
| DIXON, Catherine Nicola RESIGNED | Director | 25 Nov 2020 | 16 Jan 2025 | United Kingdom | May 1968 | Allianz Insurance, 57 Ladymead, Guildford, Surrey, GU1 1DB, England |
| DUNHAM, William John RESIGNED | Director | 18 Jun 1992 | 03 Mar 1997 | | November 1943 | Birch Cottage, Levington, Ipswich, Suffolk, IP10 0LT |
| FERNIE, Richard RESIGNED | Director | | 18 Mar 1998 | | April 1946 | Little Potters, Sweetwater Lane Shamley Green, Guildford, Surrey, GU5 0UP |
| FLETCHER, David Stephen RESIGNED | Director | | 28 Dec 2000 | | February 1938 | Hazelhurst Farm Little Wittley, Worcester, WR6 6LF |
| FORSYTH, Eddie RESIGNED | Director | 06 May 2010 | 31 Oct 2013 | United Kingdom | December 1958 | Sentinel House, 5 Reform Road, Maidenhead, Berkshire, SL6 8BY |
| GEDDES, Timothy George RESIGNED | Director | 28 Sep 1995 | 14 Jun 2019 | England | January 1947 | Plummer House, Gilston Park, Gilston, Harlow, Essex, CM20 2RG |
| GLENDINNING, Anthony RESIGNED | Director | 08 Mar 1996 | 28 Dec 2000 | | July 1942 | 3 Rosedale Avenue, Sandal, Wakefield, West Yorkshire, WF2 6EP |
| GWYNN, Peter Alexander RESIGNED | Director | 13 Oct 1999 | 28 Dec 2000 | | February 1942 | 11 Heathcote, Tadworth Park, Tadworth, Surrey, KT20 5TH |
| HART, Raymond John RESIGNED | Director | 18 Jun 1992 | 16 Jun 1996 | | April 1945 | Hazel Court, The Drive, Belmont, Surrey, SM2 7DH |
| HAWKER, Michael James RESIGNED | Director | 03 Mar 1997 | 28 Dec 2000 | England | January 1938 | Manor Croft 45 Lady Byron Lane, Knowle, Solihull, West Midlands, B93 9AX |
| HAYTON, Thomas Clive RESIGNED | Director | 05 Oct 2000 | 28 Dec 2000 | United Kingdom | December 1957 | 7 Ingledene Avenue, Salford, Lancashire, M7 4GX |
| HAZELL, Ronald James RESIGNED | Director | | 12 Dec 1991 | | June 1935 | Flat D 6 South Park Road, Wimbledon, London, SW19 8ST |
| HEADFORD, James RESIGNED | Director | 29 Sep 1994 | 08 Mar 1996 | | August 1931 | Bridge House, Riverside Court, Kislingbury, Northamptonshire, NN7 4AF |
| HERBERT, Martin Allen Christopher RESIGNED | Director | 23 Sep 2020 | 16 Jan 2025 | England | January 1962 | Banham Security, 20 Thornsett Road, London, SW18 4EF, England |
| HILL, John Lawrence RESIGNED | Director | | 31 Dec 1996 | | July 1934 | Warwick Lodge, 10 Warwicks Bench, Guildford, Surrey, GU1 3TG |
| HUGHES, Mark Alan RESIGNED | Director | 17 Jan 2006 | 01 Feb 2013 | United Kingdom | August 1968 | Sentinel House, 5 Reform Road, Maidenhead, Berkshire, SL6 8BY |
| HUGHES, William Darryl RESIGNED | Director | 25 Sep 1998 | 28 Dec 2000 | United Kingdom | November 1953 | 69 Ormond Avenue, Hampton, Middlesex, TW12 2RT |
| HUTTON, Geoffrey Hewland RESIGNED | Director | | 28 Dec 2000 | United Kingdom | April 1931 | 36 Claremont Road, Surbiton, Surrey, KT6 4RF |
| HYLAND, Michael John RESIGNED | Director | | 03 Mar 1994 | | January 1946 | The Rideaway, Hemingford Abbots, Huntingdon, Cambridgeshire, PE18 9AG |
| IRVING, Barrie Leslie, Dr RESIGNED | Director | 10 Jul 2001 | 03 Mar 2005 | | October 1942 | Flat 1 7 Riverdale Road, East Twickenham, Middlesex, TW1 2BT |
| JAY, Michael RESIGNED | Director | 25 Sep 1998 | 28 Dec 2000 | United Kingdom | March 1945 | Courtland House Florance Lane, Groombridge, Tunbridge Wells, Kent, TN3 9SH |
| JENKINS, Richard RESIGNED | Director | 01 Jun 2015 | 20 Apr 2023 | England | January 1956 | Sentinel House, 5 Reform Road, Maidenhead, Berkshire, SL6 8BY |
| JOHNSTON, David Lawrence RESIGNED | Director | | 27 Sep 1996 | | April 1936 | 70 Elm Quay Court, Nine Elms Lane, London, SW8 5DF |
| JONES, Richard Hilton RESIGNED | Director | 23 Sep 2020 | 21 Dec 2023 | England | April 1964 | Adt, Security House, The Summit, Hanworth Road, Sunbury-On-Thames, TW16 5DB, England |
| KIMBER, Steve RESIGNED | Director | 01 Jun 2015 | 23 Apr 2017 | England | May 1958 | Sentinel House, 5 Reform Road, Maidenhead, Berkshire, SL6 8BY |
| KIMBER, Steven Brian RESIGNED | Director | | 28 Dec 2000 | | May 1958 | Saddlers Cottage, Lumley Lane, Emsworth, PO10 8AQ |
| LAMPETT, Stephen RESIGNED | Director | 01 Apr 2013 | 01 Jun 2015 | United Kingdom | December 1965 | 54, County Park Avenue, Halesowen, West Midlands, B62 8SX, England |
| LAURIE, Michael Ivan RESIGNED | Director | 16 Oct 2007 | 18 Mar 2010 | United Kingdom | August 1949 | 40 New Dorset Street, Brighton, BN1 3LL |
| LAWTON, John Richard RESIGNED | Director | 29 Sep 1994 | 29 Apr 1999 | England | May 1961 | 14 Harmers Way, Egerton, Ashford, Kent, TN27 9DN |
| LEMONDE, Raymond William RESIGNED | Director | | 28 Dec 2000 | | May 1947 | 29 Bell Road, Sittingbourne, Kent, ME10 4DP |
| LOWDEN, Stuart Duncan RESIGNED | Director | 20 Oct 2016 | 09 Jul 2018 | United Kingdom | November 1954 | 80, Fleet Street, London, EC4Y 1EL, England |
| MAGEEAN, Bernard RESIGNED | Director | 25 Sep 1998 | 28 Dec 2000 | | October 1956 | 10 York Crescent, Wilmslow, Cheshire, SK9 2BB |
| MEUR, David RESIGNED | Director | 03 Mar 1997 | 28 Dec 2000 | | March 1948 | 15 Cheyne Walk, Winchmore Hill, London, N21 1DB |
| MILES, Richard Michael RESIGNED | Director | 27 Oct 2005 | 06 Apr 2008 | United Kingdom | April 1947 | 48 Illshaw Close, Redditch, Worcestershire, B98 0QY |
| MORGAN, Anthony Thomas RESIGNED | Director | 10 Jul 2001 | 05 May 2009 | United Kingdom | July 1941 | Westholme, Foyle Hill, Shaftesbury, Dorset, SP7 0AG |
| MORGAN, Anthony Thomas RESIGNED | Director | 08 Mar 1996 | 28 Dec 2000 | | July 1941 | 19 Bell Street, Shaftesbury, Dorset, SP7 8AR |
| MOUNSEY, Christopher Paul RESIGNED | Director | 10 Jul 2001 | 15 Jan 2003 | | December 1954 | Colts Lodge, High Road Upper Gatton, Reigate, Surrey, RH2 0TZ |
| MOUNSEY, Christopher Paul RESIGNED | Director | 29 Sep 1994 | 08 Dec 2000 | | December 1954 | Colts Lodge, High Road Upper Gatton, Reigate, Surrey, RH2 0TZ |
| ORME, Graham RESIGNED | Director | 03 Mar 1997 | 29 Dec 1997 | | July 1950 | 74 Aldwickbury Crescent, Harpenden, Hertfordshire, AL5 5SE |
| PRICHARD, David Stephens RESIGNED | Director | 18 Jul 2002 | 20 Oct 2016 | England | March 1952 | 3 Challoner Crescent, London, W14 9LE |
| PURNELL, John Francis RESIGNED | Director | 10 Jul 2001 | 12 May 2006 | England | October 1946 | Ferndale, The Woods, Northwood, Middlesex, HA6 3EX |
| RAMM, Roy Alfred Charles RESIGNED | Director | 10 Jul 2001 | 11 Oct 2005 | | December 1950 | Drey 2 Lindsey Way, Hornchurch, Essex, RM11 2ED |
| RANCE, Victor Charles RESIGNED | Director | 12 Dec 1991 | 29 Sep 1994 | | January 1942 | 85 Groveside Close, Carshalton, Surrey, SM5 2ET |
| RICHARDS, Francis Neville, Sir RESIGNED | Director | 01 May 2007 | 31 Oct 2013 | United Kingdom | November 1945 | Sentinel House, 5 Reform Road, Maidenhead, Berkshire, SL6 8BY |
| ROBERTS, Martin William Hepburn, Brigadier RESIGNED | Director | 05 Oct 2000 | 18 May 2005 | England | October 1945 | The Bourne, The Avenue, Chapel Row, Reading, Berkshire, RG7 6NN |
| ROWAN, Robert Macdonald RESIGNED | Director | 10 Jul 2001 | 13 Nov 2002 | United Kingdom | February 1937 | Bridgend Cottage, Fintry, Glasgow, G63 0XQ |
| ROWAN, Robert Macdonald RESIGNED | Director | | 28 Dec 2000 | United Kingdom | February 1937 | Bridgend Cottage, Fintry, Glasgow, G63 0XQ |
| SMITH, Edward Michael RESIGNED | Director | 27 Sep 1996 | 01 Jul 2000 | | March 1945 | 12 Fowler Close, Hoghton, Preston, Lancashire, PR5 0DS |
| SMITH, John Anthony RESIGNED | Director | 10 Jul 2001 | 19 Jan 2005 | United Kingdom | March 1946 | Copper Beech, Hurstbourne Priors, Whitchurch, Hampshire, RG28 7SB |
| TATE, Geoffrey Charles RESIGNED | Director | | 28 Sep 1995 | United Kingdom | September 1944 | Fron Fanadl, Llandyrnog, Denbigh, Clwyd, LL16 4HR |
| TOWSE, Jason Mark RESIGNED | Director | 23 Sep 2020 | 30 May 2022 | England | January 1970 | Mitie, Level 12, The Shard, 32 London Bridge Street, London, SE1 9SG, England |
| VINCENT, Judith Rosemary RESIGNED | Director | | 28 Jul 1995 | | September 1938 | 85c Philbeach Gardens, London, SW5 9EU |
| WAINWRIGHT, Ian Charles RESIGNED | Director | 06 Mar 2008 | 15 Feb 2023 | United Kingdom | June 1960 | Sentinel House, 5 Reform Road, Maidenhead, Berkshire, SL6 8BY |
| WALDEGRAVE, Anthony John RESIGNED | Director | | 08 Mar 1996 | | December 1929 | 41 Courtenay Road, Winchester, Hampshire, SO23 7ER |
| WHITELOCK, Noel Keith RESIGNED | Director | | 31 Jan 1997 | United Kingdom | July 1946 | 154 Cheltenham Road, Evesham, Worcestershire, WR11 2LW |
| WHITMARSH, Anthony Frederick RESIGNED | Director | | 28 Sep 1995 | | November 1945 | Comet Group Plc, 82 The Broadway, Stanmore, Middlesex, HA7 4DU |
| WHITTLE, Mark David RESIGNED | Director | 14 Oct 2010 | 03 Aug 2026 | United Kingdom | May 1971 | Sentinel House, 5 Reform Road, Maidenhead, Berkshire, SL6 8BY |
| WRIGHT, Norman Donald Picken RESIGNED | Director | | 28 Oct 1993 | | August 1920 | Blue Hills 15 Oxshott Rise, Cobham, Surrey, KT11 2RW |