Calliste is the main sail seller for Sail at the Quantum Manche Loft, also known as Sail at AxeSail, located in the Normandy region of France. He is an expert in the J/80, Mini 6.50, Class40, and Figaro 3 One Design Classes
Calliste grew up in Granville, Normandy, and began sailing in the Optimist at a young age. He traveled to national races and moved on to sail a Laser Catamaran (F18) on the international stage, both inshore and coastal racing with the Granville Yacht Club and Offshore in Class40 since 2016. He has completed eight transatlantic crossings, including the Mini Transat 2025, and now focuses on offshore competition in the Class40, as well as IRC/ORC coastal racing.