| GARA, Antony John ACTIVE | Secretary | 15 Nov 2022 | | | | 1, Braham Street, London, E1 8EE, United Kingdom |
| CHARNLEY, Helen ACTIVE | Director | 14 Apr 2025 | | United Kingdom | October 1968 | 1, Braham Street, London, E1 8EE, United Kingdom |
| COBIAN, Patricia ACTIVE | Director | 01 Sep 2026 | | United Kingdom | February 1975 | C/O Company Secretary, Bt Group Plc, 16th Floor, One Braham, 1 Braham Street, London, E1 8EE, United Kingdom |
| HARRIS, Neil Richard ACTIVE | Director | 17 Oct 2017 | | United Kingdom | November 1968 | 1, Braham Street, London, E1 8EE, United Kingdom |
| HEATON, Edward John ACTIVE | Director | 04 Mar 2020 | | United Kingdom | November 1982 | 1, Braham Street, London, E1 8EE, United Kingdom |
| RIDER, Daniel Thomas ACTIVE | Director | 01 Apr 2021 | | England | January 1980 | 1, Braham Street, London, E1 8EE, United Kingdom |
| ARGENT, Malcolm, Mr. RESIGNED | Secretary | | 31 Jul 1994 | | | Chestnuts, Fryerning Lane Fryerning, Ingatestone, Essex, CM4 0DF |
| BRIERLEY, Heather Gwendolyn RESIGNED | Secretary | 03 Sep 2005 | 13 Aug 2019 | | | 81 Newgate Street, London, EC1A 7AJ |
| GREEN, Colin Raymond RESIGNED | Secretary | 01 Aug 1994 | 19 Nov 2001 | | | 131 Shakespeare Tower, Barbican, London, EC2Y 8DR |
| PRIOR, Stephen John RESIGNED | Secretary | 19 Nov 2001 | 03 Sep 2005 | | | 16a Haygarth Place, High Street Wimbledon, London, SW19 5BX |
| ZIELINSKI, Kathryn Alice RESIGNED | Secretary | 13 Aug 2019 | 15 Nov 2022 | | | 1, Braham Street, London, E1 8EE, United Kingdom |
| ALEXANDER, Helen RESIGNED | Director | 01 Jun 1998 | 19 Nov 2001 | | February 1957 | 25 St James's Street, London, SW1A 1HG |
| ANDERSON, James Iain Walker RESIGNED | Director | 01 Nov 1995 | 30 Sep 2001 | | June 1938 | 38 Chester Row, London, SW1W 8JP |
| ARGENT, Malcolm, Mr. RESIGNED | Director | | 31 Dec 1998 | England | August 1935 | Chestnuts, Fryerning Lane Fryerning, Ingatestone, Essex, CM4 0DF |
| ASH, Eric Albert, Professor Sir RESIGNED | Director | | 30 Jun 1993 | | January 1928 | 170 Queens Gate, London, SW7 5HF |
| BETT, Michael, Sir RESIGNED | Director | | 31 Jan 1996 | England | January 1935 | Colet's Well, The Green Otford, Sevenoaks, Kent, TN14 5PD |
| BLAND, Francis Christopher Buchan RESIGNED | Director | 01 May 2001 | 19 Nov 2001 | | May 1938 | 10 Catherine Place, London, SW1E 6HF |
| BONFIELD, Peter Leahy, Sir RESIGNED | Director | 01 Jan 1996 | 31 Jan 2002 | England | June 1944 | Truchas House, Towpath, Shepperton, Middlesex, TW17 9LL |
| BOOTH, Anthony John RESIGNED | Director | | 30 Jun 1994 | United Kingdom | March 1939 | 63 Hillsborough Park, Camberley, Surrey, GU15 1HG |
| BOSONNET, Paul Graham RESIGNED | Director | | 01 Jan 1996 | | September 1932 | The Old House Cottage, Pyrford Road, Woking, Surrey, GU22 8UE |
| BRACE, Robert Paul RESIGNED | Director | 01 Oct 1993 | 31 Dec 2000 | | January 1950 | 13 Devonshire Place, London, W1N 1PB |
| BRADLEY, Patrick James RESIGNED | Director | 17 Oct 2017 | 31 Aug 2018 | United Kingdom | June 1976 | Ppa9f Bt Centre, 81 Newgate Street, London, EC1A 7AJ, United Kingdom |
| BRUCE-WATT, Linda RESIGNED | Director | 29 Sep 2017 | 17 Oct 2017 | Scotland | September 1966 | Ppa9f Bt Centre, 81 Newgate Street, London, EC1A 7AJ, United Kingdom |
| BRUEL, Brigit Erica RESIGNED | Director | 01 Apr 1995 | 31 Mar 1998 | | September 1937 | Wilhelmstrasse 73, 10117 Berlin, D10117, Germany |
| CHANMUGAM, Anthony Everard Ashiantha RESIGNED | Director | 16 Dec 2008 | 31 Jul 2016 | England | April 1954 | Bt Centre 81, Newgate Street, London, EC1A 7AJ |
| COCKBURN, William RESIGNED | Director | 01 Apr 1998 | 31 Mar 2001 | | February 1943 | 9 Avenue Road, Farnborough, Hampshire, GU14 7BW |
| DE MOLLER, June Frances RESIGNED | Director | 01 Sep 1999 | 19 Nov 2001 | England | June 1947 | 35 Cadogan Square, London, SW1X 0HU |
| DROY-WHELAN, Keighly Mckenna RESIGNED | Director | 04 Mar 2020 | 31 Mar 2021 | United Kingdom | October 1973 | Bt Centre, 81 Newgate Street, London, EC1A 7AJ, United Kingdom |
| EYRE, Roger Michael RESIGNED | Director | 03 Apr 2023 | 14 Apr 2025 | United Kingdom | March 1979 | 1, Braham Street, London, E1 8EE, United Kingdom |
| FEARN, Aasa Ulrica Susanne RESIGNED | Director | 01 Jun 2018 | 15 Jun 2021 | United Kingdom | January 1973 | Ppa9f Bt Centre, 81 Newgate Street, London, EC1A 7AJ, United Kingdom |
| FERGUSSON, Ewen Alastair John, Sir RESIGNED | Director | 24 May 1993 | 31 Mar 1999 | United Kingdom | October 1932 | 111 Iverna Court, London, W8 6TX |
| GREEN, Colin Raymond RESIGNED | Director | 19 Nov 2001 | 01 Apr 2002 | | April 1949 | 131 Shakespeare Tower, Barbican, London, EC2Y 8DR |
| GREENER, Anthony Armitage, Sir RESIGNED | Director | 01 Oct 2000 | 19 Nov 2001 | United Kingdom | May 1940 | 26 Hamilton House, Vicarage Gate, London, W8 4HL |
| HAMPTON, Philip Roy RESIGNED | Director | 01 Nov 2000 | 14 May 2002 | | October 1953 | Blakeney, Pennymead Rise, East Horsley, Leatherhead, Surrey, KT24 5AL |
| HEPHER, Michael Leslie RESIGNED | Director | | 31 Dec 1995 | | January 1944 | Valverde Granville Road, St Georges Hill, Weybridge, Surrey, KT13 0QJ |
| HUGHES, Louis Ralph RESIGNED | Director | 01 Jan 2000 | 19 Nov 2001 | | February 1949 | 86 Indian Hill Road, Winnetka, Illinois, 60093, United States Of America |
| ISDELL, Edward Neville RESIGNED | Director | 01 Jul 1998 | 19 Nov 2001 | | June 1943 | Panof 19 And Iras 16, 14565 Ekali, Athens, Greece |
| LALANI, Hanif Mohamed RESIGNED | Director | 07 Feb 2005 | 16 Dec 2008 | England | April 1962 | 8 Pembroke Road, Moor Park, Northwood, Middlesex, HA6 2HR |
| LIVINGSTON, Ian Paul, Lord RESIGNED | Director | 01 Jul 2008 | 18 Apr 2011 | United Kingdom | July 1964 | Bt Centre, Newgate Street, London, EC1A 7AJ, United Kingdom |
| LIVINGSTON, Ian Paul RESIGNED | Director | 14 May 2002 | 07 Feb 2005 | | July 1964 | 14 Blattner Close, Allum Lane, Elstree, Hertfordshire, WD6 3PD |
| LOWTH, Simon Jonathan RESIGNED | Director | 17 Oct 2017 | 01 Sep 2026 | United Kingdom | September 1961 | 1, Braham Street, London, E1 8EE, United Kingdom |
| MARSHALL, Colin Marsh, Lord RESIGNED | Director | 01 Apr 1995 | 18 Jul 2001 | United Kingdom | November 1933 | 21 Montpelier Square, London, SW7 1JR |
| MULCAHY, Geoffrey John, Sir RESIGNED | Director | | 30 Jun 1994 | | February 1942 | 21 Church Row, Hampstead, London, NW3 6UP |
| NEWBOLD, Yve Monica RESIGNED | Director | | 30 Jun 1997 | | July 1940 | 81 Newgate Street, London, EC1A 7AJ |
| OATES, John Keith RESIGNED | Director | 01 Jun 1994 | 31 Dec 2000 | England | July 1942 | 9 Kensington Gate, London, W8 5NA |
| PARRY, Glyn RESIGNED | Director | 30 Jun 2007 | 12 Dec 2018 | United Kingdom | February 1967 | Pp A9d, Bt Centre, 81 Newgate Street, London, EC1A 7AJ, United Kingdom |
| ROBERTS, Bert Carl RESIGNED | Director | 14 Oct 1994 | 17 Mar 1998 | | August 1942 | 1801 Pennsylvania Avenue Nw, Washington Dc 20006, Usa |
| ROMERIL, Barry David RESIGNED | Director | | 30 Jun 1993 | | September 1943 | 1 The Cooperage, 6 Gainsford Street, London, SE1 2NG |
| RUDGE, Alan, Sir RESIGNED | Director | | 31 Oct 1997 | | October 1937 | The Thatched Cottage, North Weirs, Brockenhurst, Hampshire, SO42 7QA |
| SCHOLEY, David Gerald, Sir RESIGNED | Director | | 14 Oct 1994 | | June 1935 | Heath End House Spaniards Road, London, NW3 7JE |
| SMITH, Martin Sydney RESIGNED | Director | 13 Jul 2021 | 03 Apr 2023 | United Kingdom | March 1970 | 1, Braham Street, London, E1 8EE, United Kingdom |
| STONE, Laurence William RESIGNED | Director | 01 Apr 2002 | 27 Nov 2006 | England | June 1957 | 70 Schubert Road, Putney, London, SW15 2QS |
| TAYLOR, Gerald Hugh RESIGNED | Director | 04 Nov 1996 | 09 Nov 1997 | | December 1941 | 1801 Pennsylannia Avenue N.W., Washington Dc, 20006, United States Of America |
| TEBBIT, Norman Beresford, Lord RESIGNED | Director | | 02 Nov 1996 | | March 1931 | Wildwood, Winterpit Lane, Horsham, West Sussex, RH13 6LZ |
| VALLANCE, Iain David Thomas, Sir RESIGNED | Director | | 01 May 2001 | | May 1943 | The Hawthorns 22 Dulwich Wood Avenue, London, SE19 1HD |
| VAN DEN BERGH, Maarten Albert RESIGNED | Director | 01 Sep 2000 | 19 Nov 2001 | | April 1942 | The Shell Centre, London, SE1 7NA |
| VERWAAYEN, Bernardus Johannes Maria RESIGNED | Director | 01 Feb 2002 | 30 Jun 2008 | | February 1952 | Flat 7, 1-3 Princes Gate, London, SW7 1QJ |
| WESTON, Philip John RESIGNED | Director | 01 Oct 1998 | 19 Nov 2001 | | April 1938 | 13 Denbigh Gardens, Richmond, Surrey, TW10 6EN |
| WILLIAMS, Sean Mountford Graham RESIGNED | Director | 18 Apr 2011 | 29 Sep 2017 | United Kingdom | June 1963 | Pp A9d, Bt Centre, 81 Newgate Street, London, EC1A 7AJ, United Kingdom |
| WROE, John Vincent RESIGNED | Director | 27 Nov 2006 | 30 Jun 2007 | United Kingdom | September 1958 | 1 Robins Orchard, Chalfont St. Peter, Gerrards Cross, Buckinghamshire, SL9 0HQ |
| WROE, John Vincent RESIGNED | Director | 04 Feb 2005 | 27 Nov 2006 | United Kingdom | September 1958 | 1 Robins Orchard, Chalfont St. Peter, Gerrards Cross, Buckinghamshire, SL9 0HQ |