Johann Karl genannt Hans Büchler

citizen of Appenzell, Appenzell

Commercial register

Chair of the board of directors · sole signature · Schwende

since Feb 8, 2018

Member of the board of directors · sole signature · Zürich

since Jan 20, 2012

Chair of the board of directors · joint signature by two · Schwende-Rüte

until May 10, 2021