Christophe Leyvraz, marketing and sponsorship specialist, having worked fort he Swiss national radio and TV corporation, for a digital agency, aware about all new technologies, he then joined Tamedia, the Swiss leading new group. Christophe Leyvraz arrived in 2011 at MCH Beaulieu Lausanne (belonging to MCH Group) as the manager oft he Comptoir Suise fair and joined the managing board oft he company in Summer 2012 as head of a unit of fairs.