Hermann Walpen

citizen of Goms, Volketswil

Commercial register

Keller Hoch- und Tiefbau AG

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

since Jul 6, 2020
Keller Generalunternehmung AG

Member of the board of directors · no signing authority · Endingen

Marti AG, Bauunternehmung

Member of the board of directors · sole signature · Zürich

until Apr 11, 2025