| IP2IPO SERVICES LIMITED ACTIVE | Secretary | 31 Jul 2018 | | | | 2nd Floor, 3 Pancras Square, London, N1C 4AG, England |
| BAYNES, David Graham ACTIVE | Director | 09 Feb 2018 | | United Kingdom | January 1964 | 2nd Floor, 3 Pancras Square, Kings Cross, London, N1C 4AG, England |
| GLASSON, Christopher Edward ACTIVE | Director | 26 Mar 2020 | | United Kingdom | November 1978 | 2nd Floor, 3 Pancras Square, Kings Cross, London, N1C 4AG, England |
| LEACH, Angela ACTIVE | Director | 12 May 2021 | | England | June 1976 | 2nd Floor, 3 Pancras Square, Kings Cross, London, N1C 4AG, England |
| SMITH, Gregory Simon ACTIVE | Director | 09 Feb 2018 | | England | November 1978 | 2nd Floor, 3 Pancras Square, Kings Cross, London, N1C 4AG, England |
| BOWEN, Justin RESIGNED | Secretary | 29 Sep 2004 | 01 Apr 2014 | | | Imperial Innovations, Imperial College Exhibition Road, London, SW7 2AZ |
| DOCX, Paul Francis RESIGNED | Secretary | | 01 Aug 1991 | | | 19 Ridgway, Wimbledon, London, SW19 4SN |
| JACOBS, Susan Lucy RESIGNED | Secretary | 01 Aug 1991 | 30 Nov 1999 | | | 184 Chiswick Village, London, W4 3DG |
| RAYNER, William Nicholas RESIGNED | Secretary | 01 Apr 2014 | 31 Jul 2018 | | | Top Floor, The Walbrook Building, 25 Walbrook, London, EC4N 8AF, England |
| ANDERSON & COMPANY RESIGNED | Secretary | 01 Dec 1999 | 29 Sep 2004 | | | 76 Wallingford Road, Shillingford, Wallingford, Oxfordshire, OX10 7EU |
| AHMAD, Anjum Mazahar RESIGNED | Director | 26 Jul 2013 | 31 Jul 2018 | England | August 1968 | Top Floor, The Walbrook Building, 25 Walbrook, London, EC4N 8AF, England |
| ARCHER, John Stuart, Professor RESIGNED | Director | | 31 Dec 1996 | | June 1943 | Tall Trees Kinghorn Lane, Maidenhead, Berkshire, SL6 7QG |
| ATHERTON, Paul David, Dr RESIGNED | Director | 29 Sep 2004 | 16 Dec 2014 | United Kingdom | May 1953 | Imperial Innovations, Imperial College Exhibition Road, London, SW7 2AZ |
| AUBREY, Alan John RESIGNED | Director | 09 Feb 2018 | 21 May 2019 | United Kingdom | April 1961 | Top Floor, The Walbrook Building, 25 Walbrook, London, EC4N 8AF, England |
| BANKS, William Lawrence RESIGNED | Director | 01 Aug 1997 | 16 Jan 2001 | United Kingdom | June 1938 | Ridgebourne, Kington, Herefordshire, HR5 3EG |
| BAXENDELL, Peter Brian, Sir RESIGNED | Director | | 22 Oct 1998 | | February 1925 | C/O The Shell Centre, London, SE1 7NA |
| BIRLEY/NORBURN, Susan, Professor RESIGNED | Director | 01 Aug 1997 | 11 Jun 2003 | | November 1943 | 10 Ripplevale Grove, London, N1 1HU |
| CALDWELL, John, Professor RESIGNED | Director | 14 Jul 1999 | 20 Sep 2002 | | April 1947 | Imperial College School Of Medicine, Norfolk Place, London, W2 1PG |
| CASTLE, Beryl Nelley Henriette RESIGNED | Director | 30 Nov 1999 | 03 Jan 2001 | | December 1954 | Glebe House, Ravenstone, Olney, Buckinghamshire, MK46 5AR |
| CLARK, Timothy John Hayes, Professor RESIGNED | Director | 22 Feb 1996 | 25 Jul 1997 | England | October 1935 | 8 Lawrence Court, Mill Hill, London, NW7 3QP |
| CROSS, Neil Earl, Dr RESIGNED | Director | | 31 Dec 1996 | | March 1945 | Sycamore House High Street, Bluntisham, Huntingdon, Cambridgeshire, PE17 3LA |
| CUMMINGS, Russell RESIGNED | Director | 18 Sep 2006 | 22 Dec 2017 | United Kingdom | June 1964 | Imperial Innovations, Imperial College Exhibition Road, London, SW7 2AZ |
| DESFORGES, Charles Desmond, Dr RESIGNED | Director | | 30 Sep 1992 | United Kingdom | July 1940 | High Trees Templewood Lane, Stoke Poges, Slough, Buckinghamshire, SL2 3HW |
| GEE, Charles Jonathan, Dr RESIGNED | Director | 01 Aug 1997 | 20 Nov 2000 | | January 1953 | 47 Princes Gate, London, SW7 2QA |
| GRAVES, Brian Clive RESIGNED | Director | 26 Jan 2017 | 28 Feb 2019 | United Kingdom | November 1955 | Top Floor, The Walbrook Building, 25 Walbrook, London, EC4N 8AF, England |
| HANSEN, Michael Ray RESIGNED | Director | 21 Jul 1994 | 30 Nov 1999 | England | March 1953 | 11 Gentlemans Row, Enfield, EN2 6PT |
| HICKSON, Anthony Charles RESIGNED | Director | 26 Jul 2013 | 09 Jul 2018 | United Kingdom | November 1968 | Top Floor, The Walbrook Building, 25 Walbrook, London, EC4N 8AF, England |
| KNIGHT, Martin Peter, Dr RESIGNED | Director | 25 Mar 2003 | 31 Jul 2016 | England | April 1947 | Imperial Innovations, Imperial College Exhibition Road, London, SW7 2AZ |
| MACARTHUR, John Peter RESIGNED | Director | 23 Jan 2001 | 01 Jul 2003 | United Kingdom | August 1934 | Mill House Mill Lane, Dedham, Colchester, Essex, CO7 6DH |
| MAINI, Tidu, Dr RESIGNED | Director | 26 Feb 2002 | 19 Feb 2008 | | May 1943 | Imperial College Administration, Imperial College, London, SW7 2AZ |
| PERRY, Roderick William RESIGNED | Director | 06 Jan 1997 | 21 Nov 1997 | | April 1945 | 15 Milverton Terrace, Leamington Spa, Warwickshire, CV32 5BE |
| PINDORIA, Govind Keshavji RESIGNED | Director | 09 Jul 2018 | 28 Feb 2019 | England | July 1964 | Top Floor, The Walbrook Building, 25 Walbrook, London, EC4N 8AF, England |
| PITCHFORD, Nigel Aaron RESIGNED | Director | 26 Jul 2013 | 09 Feb 2018 | United Kingdom | October 1969 | Top Floor, The Walbrook Building, 25 Walbrook, London, EC4N 8AF, England |
| ROWAN, Mark Derrick Ranulph RESIGNED | Director | 13 Jan 2005 | 31 Jul 2015 | England | July 1958 | 4 Dominus Way, Leicester, Leicestershire, LE19 1RP |
| SEARLE, Susan Jane RESIGNED | Director | 14 Jul 1999 | 16 Jul 2013 | England | April 1963 | Imperial Innovations, Imperial College Exhibition Road, London, SW7 2AZ |
| SMITH, Julian Matthew RESIGNED | Director | 03 Jan 2006 | 17 Apr 2013 | England | March 1965 | Imperial Innovations, Imperial College Exhibition Road, London, SW7 2AZ |
| SUMMERS, Richard Douglas Michael John RESIGNED | Director | 30 Sep 1992 | 21 Nov 1997 | England | December 1944 | Drybridge House, Pyle Hill, Woking, Surrey, GU22 0SR |
| TAYLOR, Jonathan Burwood RESIGNED | Director | 30 Nov 2000 | 25 Feb 2002 | | March 1962 | 32 Leycroft Way, Harpenden, Hertfordshire, AL5 1JR |
| THOMAS, David Brynmor, Dr RESIGNED | Director | | 25 Jul 1997 | | November 1930 | Red House Radley Road, Abingdon, Oxfordshire, OX14 3PP |
| THOMPSON, Henry Stephen Grammer, Doctor RESIGNED | Director | 14 Jul 1999 | 26 May 2004 | | October 1961 | 53 Kimberley Road, Cambridge, CB4 1HG |
| TINGEY, Andrew Philip RESIGNED | Director | 09 Jul 2018 | 28 Feb 2019 | England | December 1969 | Top Floor, The Walbrook Building, 25 Walbrook, London, EC4N 8AF, England |
| TOWNEND, Michael Charles Nettleton RESIGNED | Director | 09 Feb 2018 | 08 Nov 2021 | England | October 1962 | The Walbrook Building, 25 Walbrook, London, EC4N 8AF, England |
| WAKEHAM, William Arnot, Sir RESIGNED | Director | 19 Jul 1999 | 01 Oct 2001 | England | September 1944 | Beacon Down, Rewe, Exeter, Devon, EX5 4DX |
| WALLACE, Roderick Iain RESIGNED | Director | 01 Jul 2003 | 31 Dec 2005 | | December 1945 | 4 Old Deer Park Gardens, Richmond, Surrey, TW9 2TL |