
Marcus Daniell
Olympic medalist, founder of High Impact Athletes, and effective altruist
Raglan, New Zealand
Joined July 2025
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Summary
Marcus Daniell is a highly accomplished Olympic medalist in tennis, having secured a bronze medal for New Zealand at the Tokyo 2020 Games. Throughout his extensive professional career on the ATP Tour, he demonstrated exceptional skill by winning five doubles titles and reaching quarter-finals at Wimbledon and the Australian Open. He retired from professional tennis in January 2025. org+3
Beyond his athletic achievements, Daniell is a dedicated philanthropist and advocate for effective altruism. He founded High Impact Athletes (HIA) in 2020, an organization that connects world-class athletes with highly effective charities focused on global health, poverty, climate change, and animal welfare. His commitment to giving led him to pledge 10% of his lifetime earnings to charity and donate 50% of his winnings from his final professional season through his 'Back With Impact Tour.' For his efforts, he was recognized with the prestigious Arthur Ashe Humanitarian Award in 2021. highimpactathletes+5
Daniell holds significant leadership roles in the Olympic movement, serving as an Athletes' Commission Member for the International Olympic Committee (IOC) and a Board Member for both the New Zealand Olympic Committee and the Oceania National Olympic Committees (ONOC) since 2024. In these capacities, he champions athlete viewpoints and works to leverage the platform of sports for positive global impact, including a focus on sustainability and gender-based violence. olympics+4
Academically, Daniell pursued higher education concurrently with his demanding tennis career, earning a Bachelor of Arts in Psychology and Spanish (2015) and a Graduate Diploma in Philosophy (2019) from Massey University. He is also actively pursuing a Master of Arts in Philosophy, demonstrating a strong commitment to intellectual growth and a balanced approach to life both on and off the court. olympics+2
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