Mark Fisher

Mark Fisher serves as the CEO of Defined Fitness, the largest fitness club company in New Mexico, with multiple locations statewide. As an investment advisor and co-investor at Castanea Partners, Mark collaborates with consumer brand owners to provide strategic and operational support. Additional roles include board member and investor at Clear Comfort Water, and partner and board advisor at Orangetheory Fitness, which has a portfolio of over 50 studios. Mark previously held leadership positions at CycleBar, Onelife Fitness, Sport&Health, and The Club For Women Only Fitness Centers, driving growth and successful exits across multiple fitness brands. Mark Fisher holds a Bachelor of Business Administration in Finance from the University of Northern Colorado and studied Marketing and Finance at the University of Colorado Boulder.