Christoph Gonzenbach
citizen of St. Gallen, Zürich
Commercial register
Member of the board of directors · Director · sole signature · Zug
since Jul 1, 1987Member of the board of directors · Director · sole signature · Zürich
since Sep 8, 1986Chair of the board of directors · Director · sole signature · Küsnacht (ZH)
until Jun 8, 1998