Marcel Zeller

Chair of the board of directors · sole signature · Winterthur

Chair of the board of directors · sole signature · Zürich

Managing director · sole signature · Zürich

Vice-chair of the committee · joint signature by two · Zürich

Managing director · sole signature · Wallisellen

Managing director · sole signature

Chair of the committee · sole signature · St. Gallen

Chair of the committee · sole signature

Partner · no signing authority · Uznach