Klaus Büttner
nationality: Germany, Lachen
Commercial register
Member of the board of directors · sole signature · Zug
since Mar 25, 2026Chair of the board of directors · sole signature · Lachen
since Nov 28, 2025Member of the board of directors · sole signature · Küssnacht (SZ)
since Jan 19, 2022Partner · Bern
since Oct 14, 2010Director · no signing authority · Küssnacht (SZ)
until Jul 12, 2021