Charrière Management Gmbh Riedenerstrasse 10 8304 Wallisellen Switzerland info@ch-management.ch Bettina Charrière +41 79 286 6934 bettina.charriere@ch-management.ch Ilaria Besozzi +41 79 797 9350 ilaria.besozzi@ch-management.ch [contact-form-7 404 "Not Found"]