Jean Langenegger
citizen of Bühler, Chêne-Bougeries
Commercial register
Chair of the board of directors · joint signature by two · Genève
until Jan 26, 1999Secretary of the board of directors · joint signature by two · Genève
until Dec 23, 1998Chair of the board of directors · sole signature · Genève
until Nov 24, 1998Member of the board of directors · sole signature
until Jun 16, 1998