| AKHURST, Neil James ACTIVE | Director | 17 Dec 2013 | | United Kingdom | August 1982 | 38, Wigmore Street, Fourth Floor Offices, Suite 2, London, W1U 2RU, England |
| MVM PARTNERS LLP ACTIVE | Director | 11 Jul 2006 | | | | 38, Wigmore Street, London, W1U 2RU, England |
| ALCOCK, Peter Ronald Lionel RESIGNED | Secretary | 11 Jul 2006 | 14 Sep 2011 | | | Well Place, Cheapside, Bampton, Oxfordshire, OX18 2JL |
| CASDAGLI, Thomas Theodore RESIGNED | Secretary | 07 Feb 2005 | 11 Jul 2006 | | | 6 Henrietta Street, London, WC2E 8PU |
| HORTON, Nathan Jon RESIGNED | Secretary | 23 Apr 1997 | 12 May 1997 | | | Flat 4 19 Aldridge Road Villas, London, W11 1BN |
| OWEN, David Andrew Arlwydd, Dr RESIGNED | Secretary | 12 May 1997 | 11 Feb 2002 | | | Hay Farm, Wyson Lane Brimfield, Ludlow, Shropshire, SY8 4NN |
| TRINIMAN, Clifford Paul RESIGNED | Secretary | 09 Apr 2002 | 07 Feb 2005 | | | 6 Henrietta Street, London, WC2E 8PU |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 14 Apr 1997 | 06 May 1997 | | | 26, Church Street, London, NW8 8EP |
| BRISTER, David John RESIGNED | Director | 04 Dec 2000 | 11 Jul 2006 | | September 1962 | C/O Mvm Life Science Partners Llp, 1st Floor, 6 Henrietta Street, London, WC2E 8PU |
| HORTON, Nathan Jon RESIGNED | Director | 23 Apr 1997 | 12 May 1997 | | June 1970 | Flat 4 19 Aldridge Road Villas, London, W11 1BN |
| MURPHY, Martin Patrick, Dr RESIGNED | Director | 03 May 2006 | 11 Jul 2006 | | December 1968 | 6 Henrietta Street, London, WC2E 8PU |
| OWEN, David Andrew Arlwydd, Dr RESIGNED | Director | 12 May 1997 | 11 Feb 2002 | | February 1944 | Hay Farm, Wyson Lane Brimfield, Ludlow, Shropshire, SY8 4NN |
| REEDERS, Stephen Thomas, Dr RESIGNED | Director | 24 Sep 2008 | 23 Dec 2013 | United States | May 1953 | 6, Henrietta Street, London, WC2E 8PU, United Kingdom |
| REEDERS, Stephen Thomas, Dr RESIGNED | Director | 06 Jun 1997 | 11 Jul 2006 | United States | May 1953 | 85, Cotage Street, Brookline Ma 02445, Usa |
| SHELDON, Jeremy Nigel RESIGNED | Director | 23 Apr 1997 | 12 May 1997 | | October 1952 | Pasturewood House, Abinger Lane, Abinger Common, Dorking, Surrey, RH5 6JH |
| WINTERTON, Nicholas Hugh RESIGNED | Director | 12 May 1997 | 23 Dec 2005 | United Kingdom | May 1947 | 161 Arlington Road, London, NW1 7ET |
| INSTANT COMPANIES LIMITED RESIGNED | Nominee Director | 14 Apr 1997 | 23 Apr 1997 | | | 1, Mitchell Lane, Bristol, Avon, BS1 6BU |