Hans Siegfried
citizen of Zürich, Wiesendangen
Commercial register
joint signature by two · Basel
until Feb 15, 2006Member of the foundation board · joint signature by two · Winterthur
until Oct 5, 1998Member of the foundation board · sole signature
until Nov 18, 1997Member of the foundation board · joint signature by two · Winterthur
until Oct 5, 1998Member of the foundation board · sole signature
until Nov 18, 1997