| VMED O2 SECRETARIES LIMITED ACTIVE | Secretary | 10 Nov 2009 | | | | 500, Brook Drive, Reading, RG2 6UU, United Kingdom |
| MEDINA MALO, Enrique ACTIVE | Director | 29 Apr 2022 | | United Kingdom | April 1972 | 500, Brook Drive, Reading, RG2 6UU, United Kingdom |
| MELCON SANCHEZ-FRIERA, David ACTIVE | Director | 01 Jun 2026 | | United Kingdom | August 1970 | 500, Brook Drive, Reading, RG2 6UU, United Kingdom |
| SCHULER, Lutz Markus ACTIVE | Director | 01 Jun 2021 | | United Kingdom | March 1968 | 500, Brook Drive, Reading, RG2 6UU, United Kingdom |
| BURGESS, Mark RESIGNED | Secretary | 14 Jul 2001 | 28 Jun 2002 | | | Conifers Heronsgate Road, Chorleywood, Rickmansworth, Hertfordshire, WD3 5BA |
| ELDRED, Nicholas John RESIGNED | Secretary | 06 Nov 1995 | 13 Jul 2001 | | | 25 Salisbury Avenue, St Albans, Hertfordshire, AL1 4UB |
| ELDRED, Nicholas John RESIGNED | Secretary | 15 Jul 1994 | 01 Feb 1995 | | | 2 Riverside Close, St Albans, Hertfordshire, AL1 1SG |
| STAPLETON, Lynda Hulme RESIGNED | Secretary | 01 Feb 1995 | 05 Nov 1995 | | | Oldways Wilton Lane, Jordans, Beaconsfield, Buckinghamshire, HP9 2RE |
| STAPLETON, Lynda Hulme RESIGNED | Secretary | | 15 Jul 1994 | | | Oldways Wilton Lane, Jordans, Beaconsfield, Buckinghamshire, HP9 2RE |
| O2 NOMINEES LIMITED RESIGNED | Secretary | 28 Jun 2002 | 10 Nov 2009 | | | Wellington Street, Slough, Berkshire, SL1 1YP |
| BETT, Michael, Sir RESIGNED | Director | | 13 Dec 1999 | | January 1935 | A985 Bt Centre, 81 Newgate Street, London, EC1A 7AJ |
| BOOTH, Anthony John RESIGNED | Director | 11 Nov 1992 | 01 Jul 1994 | United Kingdom | March 1939 | 63 Hillsborough Park, Camberley, Surrey, GU15 1HG |
| BRAMWELL, Philip Nicholas RESIGNED | Director | 19 Nov 2001 | 31 Oct 2006 | | February 1957 | 5 Castle Road, Weybridge, Surrey, KT13 9QP |
| BULL, Ian Alan RESIGNED | Director | 17 Sep 1997 | 18 Sep 1997 | United Kingdom | January 1961 | 16 Wykeham Gate, Haddenham, Buckinghamshire, HP17 8DF |
| BURGESS, Mark RESIGNED | Director | 14 Jul 2001 | 15 Jan 2002 | England | November 1953 | Conifers Heronsgate Road, Chorleywood, Rickmansworth, Hertfordshire, WD3 5BA |
| CAMPBELL, Justine RESIGNED | Director | 31 Oct 2006 | 29 Dec 2008 | | August 1970 | 12 Connaught Avenue, London, SW14 7RH |
| COBIAN, Patricia RESIGNED | Director | 01 Aug 2016 | 24 Jul 2025 | United Kingdom | February 1975 | 500, Brook Drive, Reading, RG2 6UU, United Kingdom |
| DAVENPORT, Richard Barker RESIGNED | Director | 17 Sep 1997 | 22 Jan 1998 | United Kingdom | March 1949 | Hawthorn House, 28 Chauntry Road, Maidenhead, Berkshire, SL6 1TS |
| DEV, Vivek RESIGNED | Director | 15 Jan 2002 | 31 Dec 2008 | | October 1958 | Wellington Street, Slough, Berkshire, SL1 1YP |
| DUNNE, Ronan James RESIGNED | Director | 20 Apr 2005 | 01 Aug 2016 | England | October 1963 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| EARNSHAW, Christopher Martin RESIGNED | Director | | 23 Jun 1994 | England | May 1954 | 12 West Common Way, Harpenden, Hertfordshire, AL5 2LF |
| ELDRED, Nicholas John RESIGNED | Director | 23 Feb 2000 | 13 Jul 2001 | | April 1963 | 25 Salisbury Avenue, St Albans, Hertfordshire, AL1 4UB |
| ERSKINE, Peter Anthony RESIGNED | Director | 24 Oct 1997 | 23 Feb 2000 | | November 1951 | Woodedge Bolney Road, Shiplake, Henley On Thames, Oxfordshire, RG9 3NT |
| EVANS, Mark RESIGNED | Director | 03 Jan 2012 | 01 Jun 2021 | United Kingdom | February 1969 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| FALLEN, Malcolm James RESIGNED | Director | 31 Aug 1995 | 29 Aug 1997 | | October 1959 | 4 Millers View, Windmill Way, Much Hadham, Hertfordshire, SG10 6BN |
| FORD, Howard RESIGNED | Director | 01 Aug 1994 | 07 Mar 1997 | England | August 1950 | 12 Tekels Avenue, Camberley, Surrey, GU15 2LB |
| GORJANCE, William Matthew RESIGNED | Director | 15 Jan 2002 | 16 Sep 2002 | | November 1956 | 37 Buckley Road, London, NW6 7LY |
| GREEN, Andrew James RESIGNED | Director | 05 Nov 1997 | 23 Feb 2000 | England | September 1955 | Theobalds Farm House, Burnt Farm Ride Crews Hill, Enfield, Middlesex, EN2 9DY |
| GRIFFITHS, Nigel Edward RESIGNED | Director | 07 May 1999 | 01 Nov 1999 | | January 1947 | Sutton Park House 15 Carshalton Road, Sutton, Surrey, SM1 4LD |
| GRIFFITHS, Nigel Edward RESIGNED | Director | 07 May 1999 | 11 Nov 1999 | | January 1947 | Sutton Park House 15 Carshalton Road, Sutton, Surrey, SM1 4LD |
| HARDMAN, Mark David RESIGNED | Director | 28 Jul 2025 | 01 Jun 2026 | United Kingdom | April 1975 | 500, Brook Drive, Reading, RG2 6UU, United Kingdom |
| HARWOOD, Robert John RESIGNED | Director | 01 Dec 2015 | 18 Dec 2015 | United Kingdom | March 1960 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| HARWOOD, Robert John RESIGNED | Director | 19 Nov 2001 | 24 Apr 2014 | United Kingdom | March 1960 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| HOUGH, Edmund Alan, Dr RESIGNED | Director | 01 Feb 1995 | 26 Aug 1997 | England | November 1944 | Brambles Dean Oak Lane, Leigh, Reigate, Surrey, RH2 8PZ |
| JARVIS, Katherine Ann RESIGNED | Director | 31 Dec 2008 | 17 Nov 2011 | England | September 1967 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| JOHNSTON, David RESIGNED | Director | 30 Jan 2004 | 20 Aug 2004 | | April 1972 | 1 Ravensdale Park, Kimmage, Dublin 12, Republic Of Ireland |
| KEY, Matthew David RESIGNED | Director | 16 Sep 2002 | 14 May 2008 | Uk | March 1963 | Wellington Street, Slough, Berkshire, SL1 1YP |
| LONGDEN, Andrew William RESIGNED | Director | 23 Feb 2000 | 19 Nov 2001 | United Kingdom | May 1957 | 56 De Parys Avenue, Bedford, Bedfordshire, MK40 2TP |
| MCGLADE, David Paul RESIGNED | Director | 26 Jun 2003 | 31 Mar 2005 | | December 1960 | Penthouse Athena Court, 2 Finchley Road, London, NW8 6DP |
| MOCKETT, Alfred Thomas RESIGNED | Director | 30 Jun 1994 | 08 Mar 1995 | | January 1949 | 16 Wilton Place, London, SW1X 8RL |
| MOCKETT, Alfred Thomas RESIGNED | Director | | 11 Nov 1992 | | January 1949 | 16 Wilton Place, London, SW1X 8RL |
| NORTON, Niall William RESIGNED | Director | 20 Mar 2003 | 30 Jan 2004 | Ireland | June 1967 | 53 Knocknashee, Goatstown, Dublin 14, IRISH, Ireland |
| NORTON, Nicholas Charles RESIGNED | Director | 03 Mar 1999 | 11 Nov 1999 | | April 1957 | 37 Rochester Avenue, Bromley, Kent, BR1 3DN |
| PACK, Jeffrey RESIGNED | Director | 17 Mar 1998 | 10 Nov 1999 | | August 1946 | 5 Queens Gardens, London, Greater London, W5 1SE |
| PHILLIPS, Jillian RESIGNED | Director | 19 Sep 2001 | 09 Oct 2001 | | February 1962 | 36 College Avenue, Maidenhead, Berkshire, SL6 6AX |
| PRIOR, Stephen John RESIGNED | Director | 23 Feb 2000 | 19 Nov 2001 | | March 1953 | 16a Haygarth Place, High Street Wimbledon, London, SW19 5BX |
| ROS BIGERIEGO, Ramon RESIGNED | Director | 01 May 2008 | 16 Mar 2011 | United Kingdom | November 1967 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| SHIRTCLIFFE, Christopher Charles RESIGNED | Director | | 10 Nov 1999 | | March 1944 | Tankards, Quarry Road, Oxted, Surrey, RH8 9HE |
| SMITH, Edward Augustus RESIGNED | Director | 17 Nov 2011 | 24 Apr 2014 | United Kingdom | April 1971 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| SMITH, Raymond RESIGNED | Director | 24 Mar 1997 | 31 Mar 1998 | | February 1955 | 8 Beechwood Avenue, Kew, Richmond, Surrey, TW9 4DE |
| TAYLOR, Cedric Stafford RESIGNED | Director | 08 Mar 1995 | 23 Oct 1997 | | February 1943 | Curzon House, 48 Penn Road, Beaconsfield, Buckinghamshire, HP9 2LT |
| TAYLOR, Cedric Stafford RESIGNED | Director | | 09 Oct 1994 | | February 1943 | The Old Vicarage Hughenden Park, Hughenden Valley, High Wycombe, Buckinghamshire, HP14 4LA |
| TAYLOR, Cedric Stafford RESIGNED | Director | | 11 Oct 1993 | | February 1943 | The Old Vicarage Hughenden Park, Hughenden Valley, High Wycombe, Buckinghamshire, HP14 4LA |
| TILLEY, Michael David John RESIGNED | Director | 23 Jun 1994 | 04 Nov 1997 | | May 1950 | The Grange, Priory Road, Felixstowe, Suffolk, IP11 7NE |
| TOWLE, Peter Frederick Howard RESIGNED | Director | | 13 Dec 1994 | | July 1913 | Cosgarne House Sharvells Road, Milford On Sea, Lymington, Hampshire, SO41 0PE |
| WARNER, Robert RESIGNED | Director | 01 Apr 1998 | 23 Feb 2000 | | October 1950 | Chesleigh 35 More Lane, Esher, Surrey, KT10 8AP |
| WARNER, Robert RESIGNED | Director | 24 Sep 1997 | 24 Oct 1997 | | October 1950 | Chesleigh 35 More Lane, Esher, Surrey, KT10 8AP |
| WARNER, Robert RESIGNED | Director | | 01 Aug 1994 | | October 1950 | Little Roughen 2 Oxbottom Close, Newick, East Sussex, BN8 4NQ |
| WHELAN, Paul RESIGNED | Director | 20 Aug 2004 | 24 Apr 2014 | | June 1963 | Wellington, Street, Slough, Berkshire, SL1 1YP, United Kingdom |
| WIGGS, Roger Sydney William Hale RESIGNED | Director | | 10 Nov 1999 | | June 1939 | 35 Washington Court, Overton Road, Sutton, Surrey, SM2 6RB |
| WILSON, David Andrew RESIGNED | Director | 16 Dec 1993 | 23 Feb 2000 | England | April 1948 | April Wood St Marys Road, Ascot, Berkshire, SL5 9AY |