Hagen Wingertszahn – RSG Group | Global Fitness 100™ 2025
Recognized as one of the top 100 leaders shaping the fitness industry.
Orchestrating Multi-Brand Fitness Expansion
Hagen Wingertszahn, Co-Chief Executive Officer of RSG Group, brings more than 25 years of operational and strategic leadership across European and global fitness markets. Appointed Co-CEO in December 2022 after leading RSG’s German operations for six years, he previously spent 18 years at Fitness First Germany, advancing from Personal Training Manager to Chief Operating Officer. Under his leadership, RSG Group now serves 4.5 million members across 900+ locations in 30+ countries, managing world-renowned brands including Gold’s Gym, McFIT, and JOHN REED.
Wingertszahn is recognized for driving operational excellence, data-informed strategy, and empowering teams to execute at scale. He strengthens brand portfolios, elevates customer experience, and builds growth systems that set enduring standards for multi-market expansion. His transformative leadership secures his place on the Global Fitness 100™ 2025 as a defining architect of global multi-brand fitness infrastructure.
