John Von Wartburg

citizen of Aarburg, Givrins

Commercial register

Partner · avec une part de CHF 1'000 · Burtigny

since Jan 16, 1997

Member of the board of directors · sole signature · Genève

until Apr 17, 2009

Member of the board of directors · sole signature

until Nov 9, 2004

Member of the board of directors · joint signature by two · Lugano

until Sep 7, 1999