Christiane Kölsch-Bisanzio
nationality: Germany, Mendrisio
Commercial register
Chair of the committee · sole signature · Zug
since Aug 31, 2026Managing director · sole signature · Pregny-Chambésy
Managing director · sole signature
until Aug 31, 2026Managing director · sole signature
until May 21, 2024joint signature by two · Genève
until Jul 22, 2022Member of the foundation board · joint signature by two · Zürich
until Apr 23, 2008