Go Diving Show 2025 Tech Stage Speaker: Marcus Greatwood

Marcus Greatwood, a freediving instructor, will speak at the GO Diving Show 2025. He’ll present on wreck hunting while freediving and run breath-hold workshops. Marcus has been teaching freediving since 1999 and has coached elite athletes, helping them achieve world records. His focus now includes exploring remote locations and developing safety-focused technologies for freediving. The Zero2Hero Freediving Challenge will also take place, giving new divers a chance to compete and win a trip to Marsa Shagra Eco-Village.