| MACKINNONS ACTIVE | Secretary | 14 Jan 2005 | | | | 14, Carden Place, Aberdeen, AB10 1UR, Scotland |
| PARLEVLIET, Dirk-Jan ACTIVE | Director | 11 Apr 2025 | | Netherlands | December 1977 | The Orangery, Hesslewood Business Park, Hessle, HU13 0LH |
| THORSTEINSSON, Baldvin ACTIVE | Director | 31 Dec 2020 | | Netherlands | November 1983 | The Orangery, Hesslewood Business Park, Hessle, HU13 0LH |
| COOPER, Ian Anderson RESIGNED | Secretary | 01 Jun 1996 | 14 Jan 2005 | | | The Mount, Grange Lane, Ingham, Lincolnshire, LN1 2YD |
| OUNSWORTH, Peter RESIGNED | Secretary | | 31 May 1996 | | | 53 Mill Beck Lane, Cottingham, North Humberside, HU16 4ET |
| ATKINS, Nigel Douglas RESIGNED | Director | 06 Jun 2006 | 05 Apr 2015 | United Kingdom | February 1952 | The Orangery, Hesslewood Business Park, Hessle, HU13 0LH |
| BALDVINSSON, Thorsteinn Mar RESIGNED | Director | 15 Feb 2004 | 20 Nov 2019 | Iceland | October 1952 | Samherji, Glerargatu 30, Is 600 Akureyri, Iceland |
| BOYD, Thomas Wilson RESIGNED | Director | | 30 Jun 2004 | England | January 1940 | The Old School House, Etton, Beverley, East Yorkshire, HU17 7PQ |
| GRETARSSON, Haraldur RESIGNED | Director | 15 Feb 2004 | 31 Dec 2020 | Germany | December 1968 | Dffu, Bei Der Alten Liebe 5, 27472 Cuxhaven, Germany |
| HARRISON, Frank Ronald RESIGNED | Director | | 15 Sep 1998 | | August 1933 | 1 Middle Garth Drive, South Cave, Brough, North Humberside, HU15 2AY |
| MOGSTER, Helge Arvid RESIGNED | Director | | 28 Sep 1995 | | March 1953 | 5392, Storeboe, Norway |
| PARLEVLIET, Diederik RESIGNED | Director | 15 Feb 2004 | 11 Apr 2025 | Netherlands | March 1955 | Parlevliet & Van Der Plas, Voorschoterweg 31, 2235 Se Valkenburg Zh, Netherlands |
| RAPER, Bruce Heblethwayte RESIGNED | Director | | 01 Nov 2002 | England | October 1937 | The Spinney, Scarborough Road, Driffield, East Yorkshire, YO25 5EF |
| SANDELL, Jane Vanessa RESIGNED | Director | 05 Apr 2015 | 28 Feb 2025 | England | January 1978 | The Orangery, Hesslewood Business Park, Hessle, HU13 0LH |
| SIGURDSSON, Gudbrandur RESIGNED | Director | 01 Nov 2002 | 15 Feb 2004 | | May 1961 | Adalstraeti 82, Akureyri, Akureyri 600, Iceland |
| STURLAUGSSON, Sturlaugur RESIGNED | Director | 01 Nov 2002 | 15 Feb 2004 | | June 1958 | Bjarkargund 30, Akranes, Akranes 300, Iceland |
| VAN DER PLAS, Jan Cornelis RESIGNED | Director | 15 Feb 2004 | 27 Jan 2025 | Netherlands | April 1954 | Parlevliet & Van Der Plas, Voorschoterweg 31, 2235 Se Valkenburg Zh, Netherlands |