| OBRIEN RATTO, Teri Elaine ACTIVE | Director | 01 Jul 2023 | | United States | July 1971 | Spectrum House, Bond Street, Bristol, BS1 3LG, England |
| WISE, Karl ACTIVE | Director | 21 Feb 2019 | | United Kingdom | July 1974 | Spectrum House, Bond Street, Bristol, BS1 3LG, England |
| BARRIE, Sidney RESIGNED | Secretary | 20 Dec 2005 | 10 Jan 2010 | | | 395, King Street, Aberdeen, AB24 5RP |
| HOWELL, Brenda Louise RESIGNED | Secretary | 28 Aug 1998 | 01 Feb 2000 | | | 26 Broadhinton Road, Clapham, London, SW4 0LT |
| JUGDE, Richard RESIGNED | Secretary | 27 Jun 2012 | 08 Aug 2012 | | | 4th Paven Hill Countryard, Purton, Swindon, Wiltshire, SN5 4PH, United Kingdom |
| OSBALDISTON, John Anthony RESIGNED | Secretary | 22 May 1995 | 21 Jul 1995 | | | Ashley House, Manor Road, Penn, Buckinghamshire, HP10 8HY |
| PANICKAR, Ramachandra RESIGNED | Secretary | 10 Jan 2010 | 27 Jun 2012 | | | Flat No.2202, Lightbridge Chs Ltd, Hiranandani Meadows Gladys Alwares Road, Thane (W), Maharashtra, 400610, India |
| RUPPEL, Brenda Louise RESIGNED | Secretary | 17 Jan 2005 | 20 Dec 2005 | | | 26 Broadhinton Road, London, SW4 0LT |
| SMITH, Marie RESIGNED | Secretary | 01 Feb 2000 | 31 Dec 2004 | | | 10 Hatch Place, Kingston Upon Thames, Surrey, KT2 5NB |
| WARD, David John RESIGNED | Secretary | | 22 May 1995 | | | Top Flat 27 Cotham Grove, Cotham, Bristol, BS6 6AN |
| WRIGHT, Richard David RESIGNED | Secretary | 02 Feb 1998 | 28 Aug 1998 | | | 124 Old Street, Clevedon, North Somerset, BS21 6BJ |
| SERCO CORPORATE SERVICES LIMITED RESIGNED | Secretary | 08 Aug 2012 | 31 Dec 2015 | | | Serco House, 16 Bartley Wood Business Park, Bartley Way, Hook, Hampshire, RG27 9UY, United Kingdom |
| AGGARWAL, Sandeep RESIGNED | Director | 10 Jan 2010 | 27 Jun 2012 | India | January 1968 | Flat No. 10,, 4th Floor, Sea Spray Plot No.17, Carter Road Khar (West), Mumbai, Maharashtra, 400052, India |
| ALLAN, Wilma Mary RESIGNED | Director | 01 Feb 2000 | 24 Jan 2001 | | September 1962 | 36 Tamesis Place, Patrick Road, Caversham, Reading, Berkshire, RG4 8ET |
| BARKER, Vernon Ian RESIGNED | Director | 24 Jan 2001 | 12 Jun 2002 | | November 1959 | 11 Pavilion Way, Woodlands Park, Congleton, Cheshire, CW12 4EW |
| BOSWELL, Karen RESIGNED | Director | 28 Apr 2009 | 06 Nov 2009 | England | March 1963 | Eastmore House, 186 Hillmorton Road, Rugby, Warwickshire, CV22 5AP |
| CARROLL, Michael Anthony RESIGNED | Director | 01 Feb 2000 | 05 May 2006 | United Kingdom | June 1958 | Remberton Farm, Cullompton, Devon, EX15 1LY |
| CHEVIS, Nicholas Keith RESIGNED | Director | 12 Jun 2002 | 10 Jan 2010 | England | March 1964 | 395, King Street, Aberdeen, Aberdeenshire, AB24 5RP |
| CLANCY, Hugh Patrick RESIGNED | Director | 04 Aug 2003 | 22 Mar 2006 | United Kingdom | March 1964 | Homeground Farm 15 The Chantry, Rooksbridge, Somerset, BS26 2TR |
| CURLEY, John Hamilton RESIGNED | Director | 19 Apr 2005 | 01 Nov 2007 | United Kingdom | January 1954 | Fairgallop, Brighton Road, Sway, Lymington, Hampshire, SO41 6EA |
| DICKINSON, Rodney William RESIGNED | Director | 01 Dec 2000 | 03 Jan 2002 | | May 1946 | 4 Green Meadows, Marple, Stockport, Cheshire, SK6 6QF |
| DRAKE, Richard Francis RESIGNED | Director | 14 Jul 2004 | 16 Dec 2005 | | September 1956 | 21 Crown Mill, Elmswell, Bury St Edmunds, Suffolk, IP30 9GF |
| DUNCAN, Robert Alexander RESIGNED | Director | 30 Sep 1999 | 03 Feb 2000 | | May 1950 | 21 Rubislaw Den South, Aberdeen, AB15 4BD, Scotland |
| FINCH, Dean Kendal RESIGNED | Director | 08 Aug 2001 | 01 May 2009 | United Kingdom | July 1966 | Corrachree House, Tarland, Aboyne, AB34 4UP |
| FREEMAN, James David Ferdinand RESIGNED | Director | 21 Jul 1995 | 27 Sep 1996 | | May 1956 | 12 Wootton Hill Farm, East Hunsbury, Northampton, Northamptonshire, NN4 9JJ |
| GAUSBY, David Clement RESIGNED | Director | 19 Dec 2005 | 10 Jan 2010 | United Kingdom | February 1961 | 395, King Street, Aberdeen, Aberdeenshire, AB24 5RP |
| GUPTA, Amit RESIGNED | Director | 11 Mar 2019 | 31 Jan 2020 | India | October 1972 | Suite 410, 1 Northumberland Avenue, Trafalgar Square, London, WC2N 5BW, United Kingdom |
| HAINES, Andrew RESIGNED | Director | 13 Jul 2005 | 28 Nov 2008 | England | April 1964 | Yew Tree Barn, The Paddocks, East Hanney, Wantage, Oxfordshire, OX12 0XH |
| HENDY, Peter Gerard, Sir RESIGNED | Director | 14 Jun 2000 | 01 Dec 2000 | England | March 1953 | 4 Cambridge Place, Bath, BA2 6AB |
| HOLT, Elaine Karen RESIGNED | Director | 22 Mar 2006 | 03 Apr 2009 | United Kingdom | June 1966 | Pebble Cottage, Cat Street, East Hendred, Oxfordshire, OX12 8JT |
| HOLT, Elaine Karen RESIGNED | Director | 07 Apr 2000 | 12 Jun 2002 | United Kingdom | June 1966 | Pebble Cottage, Cat Street, East Hendred, Oxfordshire, OX12 8JT |
| JUDGE, Richard RESIGNED | Director | 27 Jun 2012 | 31 Dec 2015 | United Kingdom | February 1975 | Serco House, 16 Bartley Wood Business Park, Bartley Way, Hook, Hampshire, RG27 9UY, United Kingdom |
| LEWIS, Richard Anthony RESIGNED | Director | 22 May 1995 | 21 Jul 1995 | England | April 1955 | Northlands 10 Lacey Street, Horbury, Wakefield, West Yorkshire, WF4 5HP |
| LONG, Jeremy Paul Warwick RESIGNED | Director | 17 Mar 2004 | 07 Apr 2005 | United Kingdom | March 1953 | Minchin Court, Forest Hill, Oxfordshire, OX33 1EH |
| MANGALORE, Susir Kumar RESIGNED | Director | 10 Jan 2010 | 27 Jun 2012 | India Maharashtra | January 1966 | 201, Oceanic Bldg, 7 Bungalows, Andheri West, Mumbai, Maharashtra, 400061, India |
| MARLOW, Piers Darryl St John RESIGNED | Director | 01 Feb 2000 | 14 Jun 2000 | | January 1959 | 2 Maes Becca, Llannon, Llanelli, Dyfed, SA14 6AX |
| MITCHELL, Michael James Ross, Dr RESIGNED | Director | 07 Apr 2000 | 19 May 2004 | | February 1948 | 346d North Deeside Road, Cults, Aberdeen, AB15 9SE |
| MORGAN, Stephen James RESIGNED | Director | 17 Jul 2017 | 09 Jan 2018 | United Kingdom | April 1972 | Suite 410, 1 Northumberland Avenue, Trafalgar Square, London, WC2N 5BW, United Kingdom |
| MURTHY, Vijay Venkatesh RESIGNED | Director | 27 Nov 2015 | 26 Apr 2017 | United Kingdom | June 1974 | 13, Barnfield Road, South Croydon, Surrey, CR2 0EZ, England |
| NARANG, Rohit RESIGNED | Director | 27 Nov 2015 | 31 Jul 2017 | England | February 1971 | Suite 410, 1 Northumberland Avenue, Trafalgar Square, London, WC2N 5BW, United Kingdom |
| NELSON, Michael John RESIGNED | Director | 22 Mar 2006 | 07 Jul 2008 | | September 1970 | 99 Lower Oldfield Park, Bath, Avon, BA2 3HR |
| OSBALDISTON, John Anthony RESIGNED | Director | 22 May 1995 | 21 Jul 1995 | England | November 1952 | Ashley House, Manor Road, Penn, Buckinghamshire, HP10 8HY |
| PANICKAR, Ramachandra RESIGNED | Director | 10 Jan 2010 | 27 Jun 2012 | India | November 1961 | Flat No.2202, Lightbridge Chs Ltd, Hiranandani Meadows Gladys Alwares Road, Thane (W), Maharashtra, 400610, India |
| POOLE, David RESIGNED | Director | 27 Jun 2012 | 15 Feb 2013 | United Kingdom | January 1965 | Serco House, 16 Bartley Wood Business Park, Bartley Way, Hook, Hampshire, RG27 9UY, United Kingdom |
| RAJE, Sachin Ramesh RESIGNED | Director | 26 Apr 2017 | 31 Jan 2020 | India | November 1965 | Intelenet Towers, Plot Cst No.1406, A/28 Mindspace, Malad (West), Mumbai, Maharashtra, 400 090, India |
| RIGAUDY, Olivier Claude Jean, Mr. RESIGNED | Director | 21 Feb 2019 | 27 Mar 2026 | France | May 1959 | Spectrum House, Bond Street, Bristol, BS1 3LG, England |
| RIMMER, Duncan Thomas RESIGNED | Director | 08 Jul 2008 | 10 Jan 2010 | | March 1972 | 8 Manor House Garden, High Street, Wanstead, London, E11 2RU |
| RYAN, Leigh Patrice, Director RESIGNED | Director | 21 Feb 2019 | 30 Jun 2023 | United States | November 1953 | Suite 305, 70 Pall Mall, St. James, London, SW1Y 5ES, United Kingdom |
| SEEDHOUSE, Andrew Colin, Dr RESIGNED | Director | 03 Jan 2002 | 31 Jan 2003 | England | February 1971 | Garretts, Garrett Street Cawsand, Torpoint, Cornwall, PL10 1PD |
| SIMPSON, Rebecca RESIGNED | Director | 29 Nov 2006 | 10 Jan 2010 | | July 1967 | St Johns Court, Eastcliff, Looe, Cornwall, PL13 1DE |
| SMALLWOOD, Trevor RESIGNED | Director | | 30 Sep 1999 | United Kingdom | November 1947 | Bramble Cottage, Dinghurst Road, Churchill, North Somerset, BS25 5PJ |
| TAYLOR, Gerald Neil RESIGNED | Director | 20 Feb 2002 | 11 Jul 2003 | | September 1963 | 6 Kingsley Road, Kingsbridge, Devon, TQ7 1EY |
| TELANG, Abhay RESIGNED | Director | 27 Jun 2012 | 11 Mar 2019 | India | May 1964 | Suite 410, 1 Northumberland Avenue, Trafalgar Square, London, WC2N 5BW, United Kingdom |
| WEIGHTMAN, Keith Charles RESIGNED | Director | 10 Jun 2003 | 31 May 2006 | | October 1962 | 2 Main Street, Huncote, Leicester, LE9 3AU |
| WRIGHT, Richard David RESIGNED | Director | 30 Sep 1999 | 03 Feb 2000 | | September 1966 | 124 Old Street, Clevedon, North Somerset, BS21 6BJ |