| TOUZALIN, Charmaine Elaine ACTIVE | Secretary | 06 Jun 2023 | | | | Fraser Road, Priory Business Park, Bedford, MK44 3BF, England |
| GATTAGRISA, Paolo ACTIVE | Director | 29 Nov 2019 | | Italy | May 1970 | Fraser Road, Priory Business Park, Bedford, MK44 3BF, England |
| OSBORNE, Lawrence Eugene ACTIVE | Director | 27 Mar 2026 | | England | August 1970 | Vertiv Infrastructure Limited, Priory Business Park, Bedford, MK44 3BF, England |
| WOOD, Stephen Paul ACTIVE | Director | 06 Jun 2023 | | England | April 1968 | Fraser Road, Priory Business Park, Bedford, MK44 3BF, England |
| CLAPHAM, Colin Richard RESIGNED | Secretary | | 31 Mar 2005 | | | The Homestead, Stoke By Nayland, Colchester, Essex, CO6 4QF |
| FIELD, Teresa RESIGNED | Secretary | 31 Jan 2011 | 28 Sep 2016 | | | 44, Baker Street, London, W1U 7AL |
| MESSENT, Jon RESIGNED | Secretary | 09 Dec 2008 | 31 Dec 2010 | | | 6, Singlets Lane, Flamstead, St Albans, Hertfordshire, AL3 8EP |
| WILLIAMS, Susan RESIGNED | Secretary | 01 Apr 2005 | 09 Dec 2008 | | | Flat 3, 51 Harley Street, London, W1G 8QQ |
| WOOD, Stephen Paul RESIGNED | Secretary | 28 Sep 2016 | 06 Jun 2023 | | | Fraser Road, Priory Business Park, Bedford, MK44 3BF, England |
| CLAPHAM, Colin Richard RESIGNED | Director | 01 Aug 1997 | 31 Mar 2005 | United Kingdom | December 1945 | The Homestead, Stoke By Nayland, Colchester, Essex, CO6 4QF |
| CONRAD, Anton RESIGNED | Director | 14 Dec 2011 | 01 Sep 2014 | United Kingdom | April 1971 | Ebury Gate, 23 Lower Belgrave Street, London, SW1W 0NR |
| KAMINSKY, Jess Mitchell RESIGNED | Director | 11 Apr 2011 | 10 Feb 2012 | Usa | December 1958 | Ebury Gate, 23 Lower Belgrave Street, London, SW1W 0NR, United Kingdom |
| LAZZARETTI, Victor Andrew RESIGNED | Director | 29 Dec 2010 | 14 Dec 2011 | United States | August 1964 | 8000, W. Florissant, St Louis, Mo 63136, United States Of America |
| MESSENT, Jon RESIGNED | Director | 09 Dec 2008 | 31 Dec 2010 | England | March 1964 | 6, Singlets Lane, Flamstead, St Albans, Hertfordshire, AL3 8EP |
| NOONAN, David Anthony RESIGNED | Director | 02 Jan 2014 | 16 Dec 2015 | England | July 1947 | 3rd Floor, Accurist House, 44 Baker Street, London, W1U 7AL, United Kingdom |
| O'KEEFFE, Michael Anthony RESIGNED | Director | 01 Sep 2014 | 27 Mar 2026 | England | January 1964 | Fraser Road, Priory Business Park, Bedford, MK44 3BF, England |
| ROWAN, Eamon John RESIGNED | Director | 10 Feb 2012 | 29 Nov 2019 | United Kingdom | February 1959 | C/O Vertiv, Tor, Saint-Cloud Way, Maidenhead, SL6 8BN, United Kingdom |
| STEIN, Zachary RESIGNED | Director | 12 Apr 2021 | 06 Jun 2023 | England | October 1988 | Fraser Road, Priory Business Park, Bedford, MK44 3BF, England |
| VASS, Michael Leslie RESIGNED | Director | | 31 Aug 1997 | | May 1940 | Melrose 14 Orchard Close, Copford, Colchester, Essex, CO6 1DB |
| WARNER, Neil William RESIGNED | Director | 23 Nov 2004 | 31 Dec 2010 | United Kingdom | April 1953 | Springhill, Heath Rise, Camberley, Surrey, GU15 2ER |
| WILLIAMS, Susan RESIGNED | Director | 14 Jul 1999 | 09 Dec 2008 | | May 1955 | Flat 3, 51 Harley Street, London, W1G 8QQ |
| WRIGHT, David John RESIGNED | Director | | 30 Sep 1999 | | January 1940 | 45 Picton Way, Caversham, Reading, Berkshire, RG4 8NJ |
| YOUNG, Jeffrey John RESIGNED | Director | 14 Dec 2011 | 02 Jan 2014 | United Kingdom | March 1961 | Ebury Gate, 23 Lower Belgrave Street, London, SW1W 0NR |