Christian Richner
citizen of Zürich und Rohr AG, Winterthur
Commercial register
Chair of the board of directors · joint signature by two · Zürich
until Jan 23, 2003Chair of the board of directors · sole signature · Schönenbuch
until Sep 27, 2000Member of the committee · no signing authority · Zürich
until Oct 5, 1995Chair of the board of directors · sole signature · Winterthur
until Jul 6, 1994Member of the board of directors · sole signature
until Dec 16, 1993