Dr. Jessica Ruff

Dr. Jessica Ruff is IT Medical Director & Head, Integrative & Lifestyle Medicine at Cleveland Clinic and a speaker at Beyond Activ Americas in Dallas, USA.

Dr. Jessica Ruff is IT Medical Director & Head, Integrative & Lifestyle Medicine at Cleveland Clinic and a speaker at Beyond Activ Americas in Dallas, USA.

Chris Smith is the President and CEO of Fitness World Canada and a speaker at Beyond Activ Americas in Dallas, USA.

Dr. Shireen Henry is a physician dedicated to the science of thriving. By merging preventive medicine, longevity research, and lifestyle optimisation, she empowers individuals to sustain vitality and clarity across decades. As Director of Operations at Matter, she applies a…

Donnie Oliver is a results-driven fitness professional and entrepreneur with over two decades of experience. As EVP of International Franchise and Global Fitness Services for UFC GYM, he has been instrumental in driving global expansion and elevating the brand’s operational…

Magdalena Szwed is Director of Fitness Product Development at Benefit Systems Fitness Branch, a fitness expert with over 15 years of professional experience in the industry. A graduate with a degree in Physical Education – Sports Organization and Management, as…

Chris Griebe is the Chief Operating Officer of VASA Fitness, where he leads enterprise-wide club operations, member experience, and field execution across a rapidly expanding national portfolio. With deep expertise in large-scale, multi-unit operations, Chris is responsible for translating strategy into…

Shane McCarthy is Chief Digital Officer at [solidcore] and a speaker at Beyond Activ Americas in Dallas, USA.
![Katie Frazier COO [solidcore]](https://beyondactiv.com/events/wp-content/uploads/2026/03/Katie-Frazier-COO-solidcore-600x700-2.jpg)
Katie Frazier is a seasoned retail operations executive with two decades of experience building, scaling, and transforming consumer-facing businesses. As Chief Operating Officer at [solidcore], Katie brings a rare blend of field-level expertise and strategic leadership that has shaped some…

Dan Summerson is Managing Director, Everlast Gyms at Frasers Group. As the Managing Director of Everlast Gyms at Frasers Group, I oversee the operations and performance, a world-class fitness brand with over 100 locations across the UK. I have more…

Andrew Collins is the Founder and CEO of The Ice Bath Club, Asia’s fastest-growing recovery club built around ice baths, sauna, and community. Andrew previously founded Mailman Group, the world’s leading sports digital agency, before selling the business to Endeavor. He now…