meet the team
Mark Miller, Chairperson
Eddie Tock
CEO
Eddie helps members improve business performance and life quality while leading three REX Roundtables. Former owner of a consulting firm with 3 master’s degrees, he fosters a global community of fitness leaders who support each other. Favorite moments include helping members overcome financial and personal challenges, from rescuing cash flow to supporting surgery recovery through the REX network.
Brent Darden
Chairperson
Brent leads four REX Roundtables and speaks internationally. With 46 years in the industry as a club owner and award-winning leader, he helps professionals grow, live well, and improve business performance. REX stands out for its community.
Allison Flatley
Chairperson
Allison supports members by sharing resources, ideas, and experiences to help them succeed in life and business. She has maintained fitness certifications since 1989 and is certified in Adult Mental Health First Aid. Passionate about helping others find joy and ease, Allison values REX’s leaders and peer support. She loves outdoor running and catching up on shows while indoors.
Mary Laudati
Chairperson
Mary trains sales professionals and builds multi-million-dollar sales organizations, with experience at The Sports Club Company, Millennium Partners, and Chelsea Piers. She consults on business development, leadership recruitment, and coaching to grow top-line revenue. A lifelong athlete, Mary connects REX to a competitive, team-like spirit where members push each other to excel.
Justin Tamsett
Chairperson
JT ensures REX meetings deliver solutions, foster trust, and maintain member engagement. With experience in all fitness industry roles since 1988, he has spoken in 24 countries. Motivated to reduce global healthcare costs through movement, he values REX’s deep trust and support network.
Dan Duran
Chairperson
Dan leads certification programs at Lionel University, offering degrees in exercise science. An ultra-endurance athlete, he competes in Ironman and ultra runs. His purpose is supporting family, hobbies, and promoting health through example. Dan values REX’s unmatched culture and collective industry experience.
Mark Miller
Chairperson
Mark manages day-to-day operations of Merritt Clubs. Certified in Athletic Training and Personal Training/Strength coaching, he is driven to positively impact his team, family, and members. He values REX for building community and life-changing connections.
Fausto di guilio
CEO, EMEA
Fausto leads peer advisory boards across Europe, the Middle East, and Asia, fostering strategic growth and leadership development. With degrees in Exercise Science and Physiotherapy, experience coaching elite athletes, and over 150 REX Roundtables facilitated, he blends performance and mindset expertise. Fluent in Italian, English, and French, he is also an author and international speaker.
devon bosley-smith
Chairperson
Devon is a National Accounts Customer Experience Manager at Les Mills US with more than two decades of experience in club operations, group fitness leadership, and strategic partnership development. Devon works with large multi-club organizations nationwide, supporting the launch and scale of innovative group fitness programs, instructor recruitment strategies, and member experience initiatives that drive long-term growth.