Willi Siegenthaler
citizen of Trub, Wettswil am Albis
Commercial register
Chair of the board of directors · sole signature · Zürich
until Sep 19, 2008Member of the board of directors · sole signature
until Feb 27, 2004Managing director · joint signature by two · Muttenz
until Jan 23, 1998joint signature by two · Neuhausen am Rheinfall
until May 12, 1997joint signature by two · Buchs (AG)
until Apr 21, 1997joint signature by two · Winterthur
until Apr 17, 1997joint signature by two · St. Gallen
until Apr 15, 1997