Vice-President of French Federation of Speleology, World-renowned cave adventurer. He served as Secretary-General of the Young Caves Diving Association of the French Federation of Speleology, and is currently Vice President of the French Federation of Speleology, Liaison Officer of the French Federation of Speleology in China, Geological Expert of the Leye-Fengshan World Geopark, Chief Adventure consultant of Shuanghe Cave and Chief expert of Shuanghe Cave Science and Technology.