David Martin Kalberer

citizen of Mels, Freienbach

Commercial register

Managing director · sole signature · Zürich

since Oct 6, 2026

Member of the foundation board · joint signature by two · Matten bei Interlaken

since May 1, 2026

Member of the board of directors · sole signature · Zürich

since Jul 17, 2025

joint signature by two · Zug

sole signature

until Mar 17, 2026

Managing director · sole signature · Wollerau

Managing director · sole signature

until Nov 26, 2024

Chair of the board of directors · joint signature by two · Zug

until Sep 2, 2025

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

until Mar 4, 2016

Vice-chair of the board of directors · joint signature by two

until Aug 26, 2014

Chair of the board of directors · sole signature · Zürich

until Mar 1, 2016

Member of the board of directors · sole signature

until May 18, 2015

Vice-chair of the board of directors · joint signature by two · Zürich

until Nov 11, 2015

Vice-chair of the board of directors · joint signature by two

until Aug 3, 2015