David O’Mahony, MSc

Consulting Training Advisor

David has over a decade of strength and conditioning experience, coaching everyone from professional athletes to everyday clients. He holds a Master of Science in Sport and Exercise Science from Lund University and a Bachelor’s in Health and Performance from Dublin City University. His career spans international sport systems, elite team environments, and applied research.For The Fit Boxx, Jordana provides nutrition insights across formulation efficacy, dosing rationale, and dietary-specific considerations. Ensuring our supplements align with real-world health goals and professional nutrition standards.

He has coached European and World Champions through his work with the Netherlands Olympic Committee, led strength and conditioning for a professional ice hockey team, and developed performance frameworks for athletes across basketball, rugby, judo, track cycling, and more.

Today, David applies that same high-performance methodology in a consulting capacity, designing strategic, evidence-based training systems for high performers. His work blends sport science, practical coaching, and real-world adaptability to help clients train smarter, move better, and perform at their peak.