Claudio Dionisio
citizen of St. Gallen, Winterthur
Commercial register
Member of the board of directors · joint signature by two · Winterthur
since Sep 26, 2025Member of the board of directors · joint signature by two · Winterthur
since Apr 13, 2023Member of the board of directors · sole signature · Bern
since Jun 11, 2001Managing director · sole signature · Zürich
Managing director · sole signature
until Jun 7, 2018Managing director · joint signature by two
until Nov 13, 2014Vice-chair of the foundation board · joint signature by two · Zürich
Member of the foundation board · joint signature by two
until Jul 30, 2021Member of the board of directors · joint signature by two · Zürich
until Sep 26, 2024Member of the board of directors · joint signature by two · Zürich
until Aug 25, 2022Member of the board of directors · joint signature by two · Zürich
until Jul 26, 2019Chair of the executive board · joint signature by two · Zürich
until Nov 13, 2018Chair of the committee · joint signature by two
until Jul 4, 2013Member of the board of directors · joint signature by two · Basel
until Sep 16, 2013Member of the board of directors · no signing authority · Saas-Fee
until Oct 9, 2012joint signature by two
until Sep 30, 2011Chair of the executive board · joint signature by two
until Jun 24, 2011