Karl Foster

Karl Foster

Karl Foster is the Chief Technology Officer (CTO) at GymNation and has 15 years of experience in the fitness industry. His expertise has evolved from designing machine learning (ML) algorithms for digital assets to business intelligence and AI systems in commercial fitness. Foster was the first globally to implement voice and agentic AI systems in the sector, and his innovations impact operations, retention, communication, and customer service. He champions AI-driven systems to optimize members' experience and the fitness industry's future, and his work is reshaping how gyms operate and engage members.