Stephan Ryffel

Member of the board of directors · no signing authority · Winterthur

Member of the board of directors · sole signature · Worb

Mitglied der Verwaltung · joint signature by two · Wald (ZH)

Member of the board of directors · Secretary of the board of directors · joint signature by two · Wetzikon (ZH)

Managing director · joint signature by two · Dürnten