| CLARK, Stuart David ACTIVE | Secretary | 23 Nov 2018 | | | | Todd Campus, Acre Road, West Of Scotland Science Park, Maryhill Road, Glasgow, G20 0XA, Scotland |
| CLARK, Stuart David ACTIVE | Director | 23 Nov 2018 | | Scotland | July 1967 | Todd Campus, West Of Scotland Science Park, Maryhill Road, Glasgow, G20 0XA, Scotland |
| DIMARCO, Bret ACTIVE | Director | 23 Jul 2012 | | United States | May 1968 | Unit 2, Newnham Drive, Daventry, NN11 8YN, England |
| HUNTER, Daniel Allen ACTIVE | Director | 18 Apr 2016 | | United States | June 1959 | Coherent Inc, 5100 Patrick Henry Drive, Santa Clara, California 95054, United States |
| MCPEEK, Mitchell Arnold ACTIVE | Director | 15 Jun 2013 | | United States | June 1960 | Unit 2, Newnham Drive, Daventry, NN11 8YN, England |
| DIMARCO, Bret RESIGNED | Secretary | 23 Jul 2012 | 15 Jun 2013 | | | St. Thomas Place, Cambridgeshire Business Park, Ely, Cambridgeshire, CB7 4EX |
| ELLISON, John Kevin RESIGNED | Secretary | 19 Jul 2006 | 23 Jul 2012 | | | 3 Lansdown Crescent, Bath, BA1 5EX |
| PATERSON, Alexander Nicholas RESIGNED | Secretary | 04 Jan 2006 | 31 Dec 2006 | | | 92 Addison Gardens, London, W14 0DR |
| STARK, Douglas Gray RESIGNED | Secretary | 15 Jun 2013 | 23 Nov 2018 | | | Coherent Scotland Ltd, Todd Campus, Maryhill Road, Glasgow, G20 0XA, Scotland |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 04 Jan 2006 | 04 Jan 2006 | | | 26, Church Street, London, NW8 8EP |
| ANTHONY, Robert Byron RESIGNED | Director | 23 Jul 2012 | 15 Jun 2013 | Usa | October 1948 | St. Thomas Place, Cambridgeshire Business Park, Ely, Cambridgeshire, CB7 4EX |
| ATHERTON, Paul David, Dr RESIGNED | Director | 30 Jun 2006 | 23 Jul 2012 | United Kingdom | May 1953 | Imperial Innovations, Imperial College Exhibition Road, London, SW7 2AZ |
| DAMZEN, Michael, Professor RESIGNED | Director | 04 Jan 2006 | 23 Jul 2012 | United Kingdom | February 1959 | 9 Chamberlain Road, London, W13 9EW |
| DIETEL, Alfred Kurt RESIGNED | Director | 15 Jun 2006 | 18 Feb 2009 | England | February 1970 | 38, Pettsgrove Avenue, Wembley, Middlesex, HA0 3AF |
| MAY, Paul Graham RESIGNED | Director | 29 Jan 2008 | 15 Apr 2009 | England | March 1959 | 121 Stetchworth Road, Dullingham, Newmarket, Cambridgeshire, CB8 9UH |
| SIMONET, Helene RESIGNED | Director | 23 Jul 2012 | 04 Apr 2016 | Usa | April 1952 | St. Thomas Place, Cambridgeshire Business Park, Ely, Cambridgeshire, CB7 4EX |
| STARK, Douglas Gray RESIGNED | Director | 07 Nov 2016 | 23 Nov 2018 | Scotland | May 1958 | Coherent Scotland Ltd, Todd Campus, Maryhill Road, Glasgow, G20 0XA, United Kingdom |
| TOMBLING, Craig, Dr RESIGNED | Director | 15 Apr 2009 | 23 Jul 2012 | England | October 1962 | Jasmine Cottage, Bear Lane, Stadhampton, Oxford, OX44 7UR |
| INSTANT COMPANIES LIMITED RESIGNED | Nominee Director | 04 Jan 2006 | 04 Jan 2006 | | | 1, Mitchell Lane, Bristol, Avon, BS1 6BU |