Dieter Weisskopf
citizen of Pratteln, Baar
Commercial register
Member of the board of directors · no signing authority · Hölstein
since Dec 12, 2025Member of the board of directors · sole signature · Aarau
since Oct 29, 2018Member of the foundation board · joint signature by two · Kilchberg (ZH)
since Mar 18, 2013Member of the board of directors · sole signature · Mellingen
since May 22, 2009Vice-chair of the board of directors · joint signature by two · Kilchberg (ZH)
Member of the board of directors · Chair of the executive board · joint signature by two
until Dec 7, 2022Chair of the executive board · joint signature by two
until Jun 20, 2022Director · joint signature by two
until Mar 8, 2017Member of the board of directors · sole signature · Zürich
Member of the board of directors · sole signature
until Jan 23, 2014Owner · sole signature · Turgi
Owner · sole signature
until Jan 27, 2014Owner · sole signature
until Aug 14, 1995Member of the foundation board · joint signature by two · Kilchberg (ZH)
Member of the foundation board · Managing director · joint signature by two
until Jul 20, 2023Member of the foundation board · joint signature by two
until Nov 17, 2011Member of the board of directors · sole signature · Bürglen (TG)
Member of the board of directors · sole signature
until Jul 3, 2025Chair of the foundation board · joint signature by two · Kilchberg (ZH)
Member of the foundation board · joint signature by two
until Apr 9, 2014Chair of the board of directors · joint signature by two · Kilchberg (ZH)
Member of the board of directors · joint signature by two
until Apr 25, 2017Chair of the board of directors · joint signature by two · Kilchberg (ZH)
until Dec 27, 2022Chair of the board of directors · joint signature by two · Kilchberg (ZH)
until Dec 27, 2022Member of the board of directors · joint signature by two
until Mar 28, 2017Chair of the board of directors · joint signature by two · Kilchberg (ZH)
until Nov 28, 2022Member of the board of directors · joint signature by two
until Mar 15, 2017Director · joint signature by two
until Jul 9, 2014Member of the board of directors · sole signature · Baden
until May 6, 2022Member of the foundation board · joint signature by two · Kilchberg (ZH)
until Mar 15, 2017Chair of the foundation board · joint signature by two
until Jun 8, 2011Member of the foundation board · joint signature by two
until Nov 26, 2007Member of the foundation board · joint signature by two · Kilchberg (ZH)
until Apr 24, 2014Member of the board of directors · sole signature · Zürich
until Aug 7, 2012Member of the board of directors · sole signature · Härkingen
until Sep 16, 2009Member of the board of directors · joint signature by two · Olten
until Apr 29, 2009Member of the board of directors · sole signature · Baden
until Sep 29, 2008Partner · no signing authority · Freienbach
until Sep 2, 2008Member of the board of directors · sole signature · Baden
until Nov 10, 2004Managing director · joint signature by two · Ermatingen
until Oct 26, 2004Chair of the foundation board · joint signature by two · Kilchberg (ZH)
until May 10, 1999