Supervisor
Lionel Bonvin
Escalade
Lionel was born in Sion in 1981. He has always been drawn to nature, sport and teaching. He discovered climbing at the age of 15 and has been teaching it in different environments for nine years now. Climbing is a passion that allows him to surpass himself, discover beautiful landscapes, connect with nature and share emotions with his rope companions.
Yoann matuzak
Tennis
Yoann, 39, has been a tennis coach for 25 years. He teaches at the Veyras tennis club and at Les Îles in Sion for the Valais squads and is also responsible for the U10 competitions. His level and experience allow him to train all age groups, from beginners to experienced competitors.