Matthias Alexander Callenberg

nationality: Germany, Zug

Commercial register

Member of the board of directors · sole signature · Baar

since Jan 13, 2016

Chair of the board of directors · sole signature · Freienbach

until Dec 24, 2020

Member of the board of directors · sole signature · Engelberg

until Feb 12, 2013

Chair of the board of directors · sole signature · Baar

until Feb 11, 2013