Jakob Heval Kaya

citizen of Basel, Basel

Commercial register

Managing director · sole signature · Steinhausen

since Oct 10, 2025

Chair of the executive board · joint signature by two · Baden

since Jun 23, 2025

Member of the committee · joint signature by two · Basel

since Jul 11, 2023

Member of the executive board · joint signature by two · Zürich

since Oct 18, 2021

Chair of the executive board · joint signature by two · Zürich

Member of the executive board · joint signature by two

until Aug 5, 2021

Chair of the executive board · joint signature by two · Baden

Managing director · joint signature by two

until Jul 10, 2026

Member of the board of directors · joint signature by two · Birsfelden

until Mar 27, 2026

Chair of the board of directors · sole signature

until Jul 17, 2025