Stefan Keller
citizen of Birwinken, Zürich
Commercial register
Chair of the board of directors · joint signature by two · Zürich
since Dec 24, 2018Vice-chair of the foundation board · joint signature by two · St. Gallen
since Dec 7, 1998Chair of the board of directors · joint signature by two · Zürich
Vice-chair of the board of directors · joint signature by two
until May 23, 2019Mitglied der Verwaltung · no signing authority
until Nov 14, 2011Member of the board of directors · no signing authority · Zürich
until Jan 14, 2025Member of the committee · no signing authority · Bern
until Aug 28, 2024Member of the board of directors · no signing authority
until Sep 14, 2020