Beyond the race bib, Mathieu is an explorer driven by an insatiable curiosity for the unknown. Born in Provence and raised in Guadeloupe, he spent his youth as a scuba diving instructor, forging a deep, primal connection with nature. This "adventure first" mindset defines his career: whether he is racing across the Arctic or navigating an IMOCA in the open ocean, he refuses to be boxed into a single category. After years of juggling high-stakes engineering, entrepreneurship, and filmmaking, 2026 marks a major expansion in his journey. By dedicating himself fully to his training for the first time, Mathieu aims to discover his absolute physical peak. Yet, he remains grounded—known as "Matou" to his inner circle, he strives to break the "robot athlete" stereotype by sharing his true, unfiltered self. For Mathieu, high-level sport is not just about winning; it’s about the collective progress of the sport and sharing his expertise with runners everywhere.