| KAMPHUIS, Job Jesse ACTIVE | Director | 09 Apr 2025 | | Switzerland | August 1979 | 32, Zugerstrasse, 6340 Baar, Switzerland |
| SCHEIDEGGER, Christophe ACTIVE | Director | 24 Jun 2025 | | Switzerland | August 1984 | 32, Zugerstrasse, 6430 Baar, Switzerland |
| SCOTT, Kalina Alexieva ACTIVE | Director | 24 Jun 2024 | | Switzerland | June 1974 | 32, Zugerstrasse, 6340, Baar, Switzerland |
| FERGUSON, Tony RESIGNED | Secretary | 22 Sep 2008 | 30 Nov 2022 | | | Orchard Lodge, Dorothy Avenue, Cranbrook, Kent, TN17 3AY, England |
| PETROU, George Michael RESIGNED | Secretary | 24 Jun 2024 | 28 May 2026 | | | Building 3, Wall Island, Birmingham Road, Lichfield, WS14 0QP, England |
| REA, Stephen James RESIGNED | Secretary | | 22 Sep 2008 | | | 16 Shrewsbury Road, Beckenham, Kent, BR3 4DB |
| ANNAJOHN, Walter RESIGNED | Director | | 24 Feb 1992 | | July 1945 | 37 Belpstrasse, 3000 Berne 14, FOREIGN, Switzerland |
| ARNI, Emanuel RESIGNED | Director | 02 Jun 1992 | 31 Dec 1994 | | March 1938 | Juchweg 27, 4457 Diegten/Bl, Switzerland |
| BISCHOF, Judith Rahel, Dr RESIGNED | Director | 03 Oct 2011 | 27 Oct 2017 | Switzerland | January 1974 | Ascom Holding Ag, Zugerstrasse 32, Ch - 6340, Baar, Switzerland |
| BURNS, John RESIGNED | Director | 03 Mar 2003 | 31 Oct 2008 | United Kingdom | February 1956 | 118 Winkworth Road, Banstead, Surrey, SM7 2QR |
| FRIDLUND, Mats Birger RESIGNED | Director | 27 Mar 1996 | 04 Feb 2002 | | December 1940 | Hinsholmsgatan 18, Vastra Frolunda, Sweden, 42677, FOREIGN |
| GRAWEHR, Patrick Arthur RESIGNED | Director | 30 Nov 2010 | 03 Oct 2011 | Switzerland | April 1964 | Ascom Holding Ag, Stettbachstrasse 6, Dubendorf, 8600, Switzerland |
| HAFNER, Emanuel Rudolf RESIGNED | Director | 01 Oct 1993 | 27 Mar 1996 | | November 1938 | Bachteleuwatt 9, 3044 Saeviswil, Switzerland, Switzerland |
| JASKULKE, Gerhard, Executive Vice President RESIGNED | Director | 24 Feb 1992 | 10 Dec 1992 | | May 1943 | Krayigenweg 88, Ch-3074 Muri |
| KARLSSON, Bengt Lennart RESIGNED | Director | 22 Feb 2002 | 14 Mar 2003 | | August 1949 | Stenlyckan 11, Gothenburg, Se-417-46, FOREIGN, Sweden |
| LACK, Daniel RESIGNED | Director | 27 Oct 2017 | 30 Jun 2025 | Switzerland | July 1960 | Ascom Holding Ag, Zugerstrasse 32, Ch-6340 Baar, Switzerland |
| LAWRENCE, Paul Stanley RESIGNED | Director | 09 Nov 2015 | 01 Jul 2022 | United Kingdom | June 1965 | Building 3, Wall Island, Birmingham Road, Lichfield, WS14 0QP, England |
| LESTER, Brian RESIGNED | Director | | 04 Feb 2002 | | September 1941 | Birch Grove Dene Park, Shipbourne Road, Shipbourne, Kent, TN11 9NF |
| LESTER, Paul RESIGNED | Director | | 21 Aug 2005 | | August 1945 | Frame Farm, Iden Green, Benenden, Kent, TN17 4EZ |
| LOWBACK, Lars Tommy RESIGNED | Director | 14 Mar 2003 | 31 Mar 2006 | | June 1951 | Stotekarrsv 15, V Frolunda, 42677, Sweden |
| MCCANN, Paul RESIGNED | Director | 14 Oct 2022 | 21 Mar 2025 | England | July 1981 | Building 3, Wall Island, Birmingham Road, Lichfield, WS14 0QP, England |
| MERICO, Dino RESIGNED | Director | 23 May 2017 | 06 Mar 2020 | Switzerland | May 1980 | Ascom Holding Ag, Zugerstrasse 32, Baar, Ch - 6340, Switzerland |
| MUMENTHALER, Fritz RESIGNED | Director | 10 Jun 2005 | 03 Oct 2011 | Switzerland | April 1958 | Ascom Holding Ag, Stettbachstrasse 6, Ch-8600 Dubendorf, Zurich, Switzerland, Switzerland |
| ODMAN, Claes Sture Bertil RESIGNED | Director | 03 Oct 2011 | 18 Mar 2020 | Sweden | April 1965 | Ascom Holding Ag, Zugerstrasse 32, Ch - 6340, Baar, Switzerland |
| REA, Stephen James RESIGNED | Director | 01 Sep 2005 | 08 Jan 2010 | England | January 1948 | 16 Shrewsbury Road, Beckenham, Kent, BR3 4DB |
| ROTH, Daniel RESIGNED | Director | 01 Jan 2003 | 10 Jun 2005 | | January 1963 | Weleringschans 97, Amsterdam, 1017 Sb, FOREIGN, Netherlands |
| THOMSEN, Peter RESIGNED | Director | 08 Jan 2010 | 23 May 2017 | Switzerland | March 1965 | Ascom Holding Ag, Zugerstasse 32, Ch - 6340, Baar, Switzerland |
| VISCARDI, Remo RESIGNED | Director | 22 Feb 2002 | 01 Jan 2003 | | February 1959 | Bruhlgasse 22b, Gelterkinden, Ch 4460, Switzerland |
| WAGLI, Heinz RESIGNED | Director | 24 Feb 1993 | 01 Oct 1993 | | July 1942 | Sohheurain 18a, Ch-3063 Jttigen, Switzerland |
| WILLIAMS, Adrian Livingston RESIGNED | Director | 18 Mar 2020 | 01 May 2024 | Switzerland | December 1984 | Ascom, Zugerstrasse 32, Baar, Switzerland |
| WOOD, Robert John RESIGNED | Director | 08 Jun 2009 | 09 Nov 2015 | United Kingdom | March 1966 | Technical Centre, Enterprise Drive, Aldridge Road, Streetly, B74 2DY, England |
| WOOD, Robert RESIGNED | Director | 08 Jun 2009 | 01 Oct 2009 | England | January 1964 | Unit 32, Enterprise Drive, Sutton Coldfield, West Midlands, B74 2DY, United Kingdom |
| ZIMMERMANN, Markus Jurg RESIGNED | Director | 20 Mar 2006 | 30 Nov 2010 | Switzerland | June 1948 | Lerberstrasse 17, Bern, 3013, Switzerland |