With 25 years of international experience, Marcus Smallbone is a globally respected swimming and triathlon coach, known for his elite-level expertise, innovative coaching delivery, and commitment to athlete development. A Loughborough University graduate, World Cup Swimming finalist and former professional triathlete, he has coached Olympic athletes and national champions, which also includes national records in Switzerland and the 2nd fastest Ironman of all-time (2023).

Marcus has held leadership roles at Zurich International School as a physical education professional and as temporary Head Coach at Schwimmclub Uster, where the team won the national team championships. As a trusted consultant, he enhances coaching programs for clubs, schools and squads, ensuring optimal performance. His holistic training philosophy—integrating strength development, fitness through VO2Max, recovery strategies, sports nutrition, and mental resilience—sets him apart as a leader in the field.

Whether coaching aspiring athletes, elite competitors or those learning to swim, Marcus provides the expertise, structure, and motivation to achieve excellence.