| PRISM COSEC LIMITED ACTIVE | Secretary | 15 Sep 2021 | | | | Highdown House, Yeoman Way, Worthing, West Sussex, BN99 3HH, United Kingdom |
| DE ALBUQUERQUE, Thomas Peter ACTIVE | Director | 17 Jun 2021 | | United Kingdom | June 1980 | Highdown House, Yeoman Way, Worthing, West Sussex, BN99 3HH, United Kingdom |
| JIMENEZ LARRAZ, Manuel ACTIVE | Director | 04 Apr 2024 | | Spain | April 1978 | Highdown House, Yeoman Way, Worthing, West Sussex, BN99 3HH, United Kingdom |
| BRAMWELL, Philip Nicholas RESIGNED | Secretary | 05 Jan 2005 | 31 Oct 2006 | | | 5 Castle Road, Weybridge, Surrey, KT13 9QP |
| HARWOOD, Robert John RESIGNED | Secretary | 31 Oct 2006 | 27 Mar 2020 | | | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| KING, Peter David Spencer RESIGNED | Secretary | 10 Dec 2004 | 05 Jan 2005 | | | 8 Kingswood Drive, London, SE19 1UR |
| O2 SECRETARIES LIMITED RESIGNED | Secretary | 27 Mar 2020 | 17 Jun 2021 | | | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| ALVAREZ-PALLETE LOPEZ, Jose Maria RESIGNED | Director | 19 Sep 2006 | 16 Jan 2008 | | December 1963 | Gran Via, 28, 28013 - Madrid, Spain |
| ANGLADA GONZALEZ, Salvador RESIGNED | Director | 21 Jun 2007 | 31 Jan 2010 | | December 1965 | Wellington, Street, Slough, Berkshire, SL1 1YP, United Kingdom |
| ARCULUS, Thomas David Guy, Sir RESIGNED | Director | 05 Jan 2005 | 28 Nov 2011 | United Kingdom | June 1946 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| ASHFORD, Sally Anne RESIGNED | Director | 01 Oct 2011 | 31 Dec 2014 | United Kingdom | October 1970 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| BASTIDA IBARGAUEN, Luis Javier RESIGNED | Director | 23 Apr 2008 | 28 Nov 2011 | | August 1945 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| CAMPBELL, Justine RESIGNED | Director | 12 Mar 2007 | 29 Dec 2008 | | August 1970 | 12 Connaught Avenue, London, SW14 7RH |
| CASTILLO SANZ, Eva Maria RESIGNED | Director | 17 Sep 2012 | 05 Mar 2014 | Spain | November 1962 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| CESAR, Alierta Izuel RESIGNED | Director | 23 Jan 2006 | 16 Jan 2008 | | May 1945 | Gran Via, 28, 28013 - Madrid, Spain |
| CHANCE, David Christopher RESIGNED | Director | 05 Jan 2005 | 23 Jan 2006 | United Kingdom | April 1957 | "Parkfield", Barge Walk, Hampton Wick, Surrey, KT1 4AB |
| COBIAN, Patricia RESIGNED | Director | 07 Nov 2011 | 17 Jun 2021 | United Kingdom | February 1975 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| DEV, Vivek RESIGNED | Director | 12 Mar 2007 | 31 Dec 2008 | | October 1958 | Wellington Street, Slough, Berkshire, SL1 1YP |
| DUNNE, Ronan James RESIGNED | Director | 01 Jan 2008 | 01 Aug 2016 | England | October 1963 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| ERSKINE, Peter Anthony RESIGNED | Director | 01 Feb 2008 | 28 Nov 2011 | | November 1951 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| ERSKINE, Peter Anthony RESIGNED | Director | 05 Jan 2005 | 31 Dec 2007 | | November 1951 | Belvedere, Rotherfield Road, Henley On Thames, Oxfordshire, RG9 1NR |
| EVANS, Mark RESIGNED | Director | 30 Sep 2016 | 17 Jun 2021 | United Kingdom | February 1969 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| FINCH, David James RESIGNED | Director | 05 Jan 2005 | 30 Apr 2007 | United Kingdom | May 1956 | 59 Ridgway Place, London, SW19 4SP |
| GIBBONS, Judith Mary RESIGNED | Director | 01 Sep 2005 | 23 Jan 2006 | United Kingdom | January 1957 | The Glass House, River Lane, Richmond, Surrey, TW10 7AG |
| GRAY, Danuta RESIGNED | Director | 23 Jan 2006 | 30 Nov 2010 | Ireland | November 1958 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| GROEGER, Rudolf RESIGNED | Director | 05 Jan 2005 | 28 Jun 2007 | | October 1954 | Eichhoernchenweg 8, D-85598, Baldham, Germany |
| HARLEY, Andrew Kennedy RESIGNED | Director | 01 Jan 2007 | 31 Mar 2008 | United Kingdom | December 1960 | 30 Box Lane, Hemel Hempstead, Hertfordshire, HP3 0DJ |
| HEALY, Trevor Anthony RESIGNED | Director | 01 Feb 2010 | 30 Jun 2011 | United States | August 1971 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| HODGE, Stephen Murley Garfield RESIGNED | Director | 05 Jan 2005 | 23 Jan 2006 | United Kingdom | March 1942 | 12 Highgate Close, London, N6 4SD |
| JARVIS, Katherine Ann RESIGNED | Director | 01 Feb 2010 | 01 Oct 2011 | England | September 1967 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| KEERS, Catherine Jane RESIGNED | Director | 01 Feb 2008 | 28 Nov 2011 | | February 1965 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| KEY, Matthew David RESIGNED | Director | 23 Jan 2006 | 01 Oct 2011 | Uk | March 1963 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| KING, Peter David Spencer RESIGNED | Director | 10 Dec 2004 | 05 Jan 2005 | England | January 1960 | 8 Kingswood Drive, London, SE19 1UR |
| KNIGHT, Adrian Geoffrey RESIGNED | Director | 10 Dec 2004 | 05 Jan 2005 | England United Kingdom | July 1957 | 13 Gorst Road, London, SW11 6JB, England |
| LAMPRECHT, Rudolf RESIGNED | Director | 30 Mar 2005 | 23 Jan 2006 | | October 1948 | Nordl Muchnerster 17, 82031 Grunwald, Munich, FOREIGN, Germany |
| LINARES, Anselmo Enriquez RESIGNED | Director | 17 Jul 2008 | 01 Oct 2011 | England | October 1964 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| LINARES LOPEZ, Julio RESIGNED | Director | 23 Jan 2006 | 28 Nov 2011 | | December 1945 | Wellington, Street, Slough, Berkshire, SL1 1YP, United Kingdom |
| LOPEZ ALVAREZ, Maria Pilar RESIGNED | Director | 01 Oct 2011 | 28 Feb 2015 | Spain | June 1970 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| LOPEZ ALVAREZ, Maria Pilar RESIGNED | Director | 12 Mar 2007 | 31 Jul 2011 | United Kingdom | June 1970 | 45 Cambridge Street, London, SW1V 4PR |
| LUPO, Patrick Lawrence RESIGNED | Director | 05 Jan 2005 | 23 Jan 2006 | | March 1951 | Glen Lodge, Old Avenue, Weybridge, Surrey, KT13 0QA |
| MALVIDO, Luis Antonio RESIGNED | Director | 01 Feb 2010 | 01 Oct 2011 | Czech Republic | June 1964 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| MARTI CIRUELOS, Antonio RESIGNED | Director | 01 Aug 2011 | 01 Oct 2011 | United Kingdom | January 1962 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| MARTINEZ MASIDE, Guillermo RESIGNED | Director | 17 Jun 2021 | 30 Apr 2026 | United Kingdom | June 1969 | Highdown House, Yeoman Way, Worthing, West Sussex, BN99 3HH, United Kingdom |
| MCGLADE, David Paul RESIGNED | Director | 05 Jan 2005 | 31 Mar 2005 | | December 1960 | Penthouse Athena Court, 2 Finchley Road, London, NW8 6DP |
| MEAKINS, Ian Keith RESIGNED | Director | 05 Jan 2005 | 30 Mar 2005 | | August 1956 | 2 The Heights, Brooklands, Weybridge, Surrey, KT13 0NY |
| MEDINA MALO, Enrique RESIGNED | Director | 01 Oct 2011 | 30 Sep 2016 | United Kingdom | April 1972 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| O'DONOVAN, Kathleen Anne RESIGNED | Director | 30 Mar 2005 | 23 Jan 2006 | United Kingdom | May 1957 | 3c Cintra Park, Upper Norwood, London, SE19 2LH |
| POSTON, Richard Charles RESIGNED | Director | 01 Jan 2007 | 30 Sep 2016 | | October 1959 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| PRENDES ARROYO, Luis Ángel RESIGNED | Director | 17 Jun 2021 | 15 Feb 2024 | Spain | October 1966 | Ronda De La Comunicacion, S/N Edificio Central, Planta 3, Madrid, 28050, Spain |
| QADRI, Sohail RESIGNED | Director | 23 Jan 2006 | 12 Mar 2007 | United Kingdom | November 1960 | Foxgrove, 2 Coombe Ridings, Kingston-Upon-Thames, Surrey, KT2 7JT |
| SCHUSTER, Rene RESIGNED | Director | 01 Jun 2009 | 01 Oct 2011 | | December 1961 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| SHURROCK, Stephen John RESIGNED | Director | 01 Dec 2010 | 01 Oct 2011 | Ireland | March 1971 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |
| SMITH BASTERRA, Jaime RESIGNED | Director | 23 Jan 2006 | 31 May 2009 | | September 1965 | Schornstrasse 8, 81669 Munchen, Germany |
| SUKAWATY, Andrew John RESIGNED | Director | 05 Jan 2005 | 14 Jan 2008 | Usa | June 1955 | 23 Rossetti House, 59 Ordnance Hill, London, NW8 6QF |
| VALBUENA, Santiago Fernandez RESIGNED | Director | 12 Mar 2007 | 16 Jan 2008 | | April 1958 | Gran Via, 28, 28013 - Madrid, Spain |
| VIANA-BAPTISTA, Antonio RESIGNED | Director | 23 Jan 2006 | 01 Oct 2011 | | December 1957 | 260, Bath Road, Slough, Berkshire, SL1 4DX, England |
| VIANA-BAPTISTA, Antonio RESIGNED | Director | 23 Jan 2006 | 19 Dec 2007 | | December 1957 | Paseo Recoletos, 7 - 9, 28004- Madrid, Spain |
| WILLIAMS, David RESIGNED | Director | 01 Jan 2007 | 15 Feb 2008 | | January 1958 | 3 Melmott Court, The Pound, Cookham, Berks, SL6 9QD |
| ZAPLANA HERNANDEZ-SORO, Eduardo RESIGNED | Director | 17 Jul 2008 | 01 Oct 2011 | | April 1956 | Wellington, Street, Slough, Berkshire, SL1 1YP, United Kingdom |
| ÁLVAREZ-PALLETE LÓPEZ, José María RESIGNED | Director | 01 Oct 2011 | 17 Sep 2012 | Spain | December 1963 | 260, Bath Road, Slough, Berkshire, SL1 4DX, United Kingdom |