Agency & team
Founded by Jean-François Collet at the dawn of the 3rd millennium, Grand Chelem Event SA has rapidly grown to become the leader in event management in French-speaking Switzerland. Today, the agency has a staff of about 20 people from a wide range of professional backgrounds.
The company is headquartered in Renens (VD), in the Lausanne region, and also maintains a representative office in Gstaad (BE). Since 2015, it has been part of the PHIDA Group, which employs nearly 600 people in French-speaking Switzerland.
From Team Alinghi to Bol d’Or Mirabaud, from EFG Swiss Open Gstaad to the Davis Cup, from Lausanne-Sport to the Fête Fédérale de Lutte Estavayer 2016, the agency has had the chance to lead many exciting projects. When circumstances require it, the agency also relies on strategic partners who are at the forefront of their fields. It also enjoys working on smaller-scale but equally exciting event projects for SMEs and other regional stakeholders.

















