Gianfranco Ritschel

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

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

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

Owner · sole signature · Carouge (GE)

Director · joint signature by two · Genève

Director · joint signature by two · La Chaux-de-Fonds

Director · joint signature by two · Luzern