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SWIM. BIKE. RUN.MANAGEMENT.
Management by Triathletes
Trisociety combines world-class event delivery with expert athlete management, helping athletes secure top opportunities while ensuring seamless race experiences. With a deep understanding of the sport, we connect events, athletes, and brands to drive success at every level.
Triathlon Relay Championships
Location: Nottingham
A fast, fun, and social team race like no other! Teams of four take on the swim, bike, and run, tagging in and out through transition in a thrilling relay format. With a festival atmosphere, friendly competition, and plenty of team spirit, it’s the ultimate mix of racing, camaraderie, and pure organised chaos!
Our Athletes
- T100 World SeriesIndia LeeTriathleteIndia LeeTriathlete
India Lee is a force in triathlon—an elite all-rounder excelling in swim, bike, and run. With a proven record on the world stage, she is a consistent podium contender at the sport’s most competitive events.
Led by Teresa Hamilton, India’s management is focused on unlocking opportunities that extend beyond race day. By strategically aligning India with brands that match her endurance, innovation, and performance-driven mindset, we ensure she has the right support, sponsorship, and exposure to fuel her career.
- Ironman ChampionArthur HorseauTriathleteArthur HorseauTriathlete
Arthur Horseau is a world-class long-course triathlete, known for his relentless consistency and blistering run speed—one of the fastest runners in the sport today. His standout results include 6th at the 2023 Ironman World Championships in Nice, a podium at Ironman Austria 2023, and a dominant victory at the brutal Ironman Lanzarote.
In 2025, Arthur has his sights set on Challenge Roth and a return to the Ironman World Championships in Nice—hungry to improve on that 6th place and push for the podium.
Teresa Hamilton leads Arthur’s management, bringing strategic oversight to his racing and commercial goals. With a packed calendar and growing recognition, Arthur is a strong fit for brands that value endurance, precision, and performance—and Teresa’s focused on building the right partnerships to support his climb to the top.
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