Annette Prohaska
citizen of Winterthur, Winterthur
Commercial register
Member of the board of directors · sole signature · Winterthur
since Jun 23, 2026Member of the board of directors · joint signature by two · Winterthur
since Jul 11, 2022Member of the board of directors · sole signature · Winterthur
since Feb 4, 2019Member of the board of directors · Managing director · sole signature · Winterthur
Managing director · joint signature by two
until Apr 11, 2019