Jakob Heval Kaya
citizen of Basel, Basel
Commercial register
Managing director · sole signature · Steinhausen
since Oct 10, 2025Chair of the executive board · joint signature by two · Baden
since Jun 23, 2025Member of the committee · joint signature by two · Basel
since Jul 11, 2023Member of the executive board · joint signature by two · Zürich
since Oct 18, 2021Chair of the executive board · joint signature by two · Zürich
Member of the executive board · joint signature by two
until Aug 5, 2021Chair of the executive board · joint signature by two · Baden
Managing director · joint signature by two
until Jul 10, 2026Member of the board of directors · joint signature by two · Birsfelden
until Mar 27, 2026Chair of the board of directors · sole signature
until Jul 17, 2025