| NORTON, David Leonard ACTIVE | Secretary | 01 Aug 2003 | | | | Unit 3, Vitrage Technical Park, 27 Witney Road, Nuffield Industrial Estate, Poole, Dorset, BH17 0GL, United Kingdom |
| NORTON, David Leonard ACTIVE | Director | 01 Aug 2003 | | England | August 1961 | Unit 3, Vitrage Technical Park, 27 Witney Road, Nuffield Industrial Estate, Poole, Dorset, BH17 0GL, United Kingdom |
| SCHOENENBERGER, Thomas ACTIVE | Director | 28 Mar 2019 | | Switzerland | February 1971 | Unit 3, Vitrage Technical Park, 27 Witney Road, Nuffield Industrial Estate, Poole, Dorset, BH17 0GL, United Kingdom |
| VIETZE, Axel, Dr. ACTIVE | Director | 07 Sep 2012 | | Switzerland | January 1970 | Telsonic Ag, Industriestrasse 6b, 9552 Bronschhofen, Switzerland |
| FLOWER, Spencer Grant RESIGNED | Secretary | | 01 Aug 2003 | | | Green Lea Tower Close, Chalbury, Wimborne, Dorset, BH21 7ET |
| FLOWER, Spencer Grant RESIGNED | Director | | 01 Aug 2003 | | October 1942 | Green Lea Tower Close, Chalbury, Wimborne, Dorset, BH21 7ET |
| FREI, Karl RESIGNED | Director | | 01 Nov 1995 | | February 1936 | Friedbergweg 7c, Ch-9500 Wil/Sg, FOREIGN, Switzerland |
| HARLEY, Paul Anthony RESIGNED | Director | 11 Jan 1993 | 31 Mar 2000 | | August 1951 | 86 Antony Avenue, Lilliput, Poole, Dorset, BH14 7JB |
| KUGLER, Ernst RESIGNED | Director | 01 Nov 1995 | 12 Dec 2002 | | July 1947 | Haldenstrasse 6, Neukirch, 9315, Switzerland |
| SPENGER, Peter RESIGNED | Director | 01 Nov 1995 | 31 Dec 2010 | Switzerland | April 1951 | Thurbergstrasse 11, Weinfelden, 8570, Switzerland |
| STOECKLI, Peter RESIGNED | Director | 07 Sep 2012 | 13 Mar 2017 | Switzerland | June 1966 | Telsonic Ag, Industriestrasse 6b, 9552 Bronschhofen, Switzerland |
| TRUEMAN, Alan RESIGNED | Director | | 07 Jan 1993 | | June 1949 | 221 Sopwith Crescent, Wimborne, Dorset, BH21 1SU |
| WIESLI, Guido RESIGNED | Director | | 01 Nov 1995 | | April 1936 | Quellenstrasse 2, Ch-9500 W/C, FOREIGN, Switzerland |
| ZUEBLIN, Ernst RESIGNED | Director | 04 Jan 2008 | 07 Sep 2012 | Switzerland | July 1954 | Rosenbergstrasse 5, Riedt B.Erlen, Ch-8586, Switzerland |