| VMED O2 SECRETARIES LIMITED ACTIVE | Secretary | 10 Nov 2009 | | | | 500, Brook Drive, Reading, RG2 6UU, United Kingdom |
| BOYLE, Julia Louise ACTIVE | Director | 22 Jun 2021 | | United Kingdom | September 1971 | 500, Brook Drive, Reading, RG2 6UU, United Kingdom |
| HARDMAN, Mark David ACTIVE | Director | 01 Aug 2016 | | United Kingdom | April 1975 | 500, Brook Drive, Reading, RG2 6UU, United Kingdom |
| BLUMENTHAL, William Michael RESIGNED | Secretary | 05 Jan 1998 | 15 Mar 1999 | | | 30 Daylesford Road, Cheadle, Cheshire, SK8 1LF |
| BURGESS, Mark RESIGNED | Secretary | 15 Mar 1999 | 04 May 2001 | | | Conifers Heronsgate Road, Chorleywood, Rickmansworth, Hertfordshire, WD3 5BA |
| THOMAS, Dewi Eifion RESIGNED | Secretary | | 05 Jan 1998 | | | Ty'N Y Coed, Llanychan, Ruthin, Denbighshire, LL15 1TY |
| NEWGATE STREET SECRETARIES LIMITED RESIGNED | Secretary | 04 May 2001 | 19 Nov 2001 | | | 81 Newgate Street, London, EC1A 7AJ |
| O2 NOMINEES LIMITED RESIGNED | Secretary | 19 Nov 2001 | 10 Nov 2009 | | | Wellington Street, Slough, Berkshire, SL1 1YP |
| ALLAN, Merlin De Rozel RESIGNED | Director | | 02 Mar 1999 | Australia | April 1958 | La Petite Seigneurie, St Pierre Du Bois, Guernsey, CHANNEL, Channel Islands |
| BENMUSSA, Claude David RESIGNED | Director | 08 Mar 1996 | 23 Mar 1998 | | September 1951 | 70 Rue Joseph De Maistre, Paris, 75018, France |
| BERTINETTO, Michel RESIGNED | Director | 24 Jul 1992 | 25 Oct 1993 | | November 1941 | 7 Place Du Tertre, 75018 Paris, France |
| BORTHWICK, David RESIGNED | Director | 04 May 2001 | 31 Jul 2003 | | May 1940 | Deep Meadow, Holywell Road, Edington, Bridgwater, Somerset, TA7 9JH |
| BOURGOIN, Pierre RESIGNED | Director | 24 Jul 1992 | 24 Apr 1998 | | July 1952 | 3 Rue Dante, Paris 75005, FOREIGN, France |
| CARR, Michael John RESIGNED | Director | | 24 Jul 1992 | | May 1938 | 8 Field Lane, Appleton, Warrington, Cheshire, WA4 5JR |
| CHANNING WILLIAMS, David RESIGNED | Director | 01 Feb 1993 | 31 Jan 1997 | | November 1947 | Three Cornered Hat, Hamstead Marshall, Newbury, Berkshire, RG20 0HU |
| CONNELL, William James RESIGNED | Director | | 24 Jul 1992 | | September 1931 | Barrule 3 Hall Lane, Widnes, Cheshire, WA8 9DP |
| DAWES, Martin Richard RESIGNED | Director | | 15 Mar 1999 | England | October 1943 | Shawcroft Farm, Holmes Chapel, Crewe, Cheshire, CW4 8DD |
| DUNNE, Ronan James RESIGNED | Director | 30 Apr 2014 | 01 Aug 2016 | England | October 1963 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| EVANS, Mark RESIGNED | Director | 30 Apr 2014 | 22 Jun 2021 | United Kingdom | February 1969 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| GALOUZEAU DE VILLEPIN, Marc RESIGNED | Director | 20 Jan 1997 | 29 Apr 1998 | | June 1960 | 14 Avenue De Wagram, Paris, 75008, France |
| GOLDIE, David RESIGNED | Director | 24 Jul 1992 | 11 Oct 1999 | United Kingdom | August 1963 | 7 Faircross Way, St. Albans, Hertfordshire, AL1 4RT |
| GORJANCE, William RESIGNED | Director | 15 Mar 1999 | 04 May 2001 | | November 1956 | 61 Princess Road, London, NW1 8JS |
| GORJANCE, William RESIGNED | Director | 08 Mar 1999 | 15 Mar 1999 | | November 1956 | 61 Princess Road, London, NW1 8JS |
| GRAHAM, Paul RESIGNED | Director | 15 Mar 1999 | 22 May 2000 | | September 1961 | 12 The Close, Ascot, Berkshire, SL5 8EJ |
| GRAHAM, Paul RESIGNED | Director | 08 Mar 1999 | 15 Mar 1999 | | September 1961 | 12 The Close, Ascot, Berkshire, SL5 8EJ |
| HARPER, Alan Paul RESIGNED | Director | 01 Jan 1997 | 17 Dec 1999 | | September 1956 | Vodafone House, The Connection, Newbury, Berkshire, RG14 2FN |
| HARWOOD, Robert John RESIGNED | Director | 01 Dec 2015 | 27 Mar 2020 | United Kingdom | March 1960 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| HARWOOD, Robert John RESIGNED | Director | 04 May 2001 | 30 Apr 2014 | United Kingdom | March 1960 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| HOLLAND, John Deaville RESIGNED | Director | | 25 Apr 1993 | | September 1934 | The Cottage Tiverton Heath, Tiverton, Tarporley, Cheshire, CW6 9HN |
| KNIGHT, Nigel Phillip RESIGNED | Director | 01 Jul 2000 | 04 May 2001 | | April 1960 | The Old Barn, Formby Hall, Southport Old Road, Formby, Liverpool, Merseyside, L37 0AB |
| LENOIR, Alain RESIGNED | Director | 05 Nov 1993 | 08 Mar 1996 | | June 1946 | 7 Rue Daru, Paris 8e, 75008 |
| LISIECKI, John Edward RESIGNED | Director | 24 Jul 1992 | 14 Jul 2000 | | February 1953 | 9 Whitfield Drive, Milnrow, Rochdale, Lancashire, OL16 4BP |
| LOGAN, Hugh RESIGNED | Director | 08 Mar 1999 | 15 Mar 1999 | United Kingdom | November 1949 | 7 Tresham Drive, Grappenhall, Warrington, Cheshire, WA4 3DU |
| MAINET, Philippe RESIGNED | Director | 29 Apr 1998 | 28 Feb 1999 | | July 1967 | 42 Rue Du Moulin Fidel, Le Plessis Robinson, France 92350, FOREIGN |
| MELCON SANCHEZ-FRIERA, David RESIGNED | Director | 31 Aug 2007 | 07 Sep 2012 | Uk | August 1970 | Wellington, Street, Slough, Berkshire, SL1 1YP, United Kingdom |
| PEREZ DE URIGUEN MUINELO, Francisco Jesus RESIGNED | Director | 07 Sep 2012 | 30 Apr 2014 | United Kingdom | August 1970 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| REA, Mark RESIGNED | Director | 24 Jul 1992 | 15 Mar 1999 | | December 1953 | 40 Broad Walk, Wilmslow, Cheshire, SK9 5PL |
| RICHES, Jonathan Henry RESIGNED | Director | 29 Jun 2006 | 31 Aug 2007 | England | February 1968 | 86 Moffats Lane, Brookmans Park, Hatfield, Hertfordshire, AL9 7RW |
| RYAN, Christina Bridget RESIGNED | Director | 04 May 2001 | 19 Nov 2001 | United Kingdom | December 1960 | 24 Whitefriars Avenue, Wealdstone, Harrow, Middlesex, HA3 5RN |
| SIMPKINS, Mark RESIGNED | Director | 28 Jan 1998 | 12 Mar 1999 | | May 1965 | 4, Kennerleys Lane, Wilmslow, Cheshire, SK9 5EQ |
| SMITH, Christopher RESIGNED | Director | 31 Jul 2003 | 29 Jun 2006 | | July 1956 | 7 The Squirrells, Capel St Mary, Ipswich, Suffolk, IP9 2XQ |
| SMITH, Edward Augustus RESIGNED | Director | 27 Mar 2020 | 22 Jun 2021 | United Kingdom | April 1971 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| THOMAS, Dewi Eifion RESIGNED | Director | | 15 Mar 1999 | Wales | July 1957 | Ty'N Y Coed, Llanychan, Ruthin, Denbighshire, LL15 1TY |
| WILSON, Anthony RESIGNED | Director | 02 May 1996 | 15 Mar 1999 | United Kingdom | April 1959 | 11 Rugby Drive, Aintree, Liverpool, Merseyside, L10 8JU |