Grant Ian Gamble is a wellness strategist, business advisor, and best-selling author with over 30 years of global experience leading companies at the intersection of fitness, wellness, and healthcare. As the founder of AFFINITY OS and the AFFINITY SUPPLY ALLIANCE which are used by organizations worldwide, Grant helps businesses future-proof their growth through people-first, performance-driven strategies. A seasoned keynote speaker and panellist, Grant brings deep lived experience and bold insights to every stage. He’s presented for industry leaders across Australia, the U.S., and Asia, and serves as a contributor to the Global Wellness Institute’s Workplace Wellbeing Initiative, where he helps shape the future of wellness at work. Whether advising gym owners, building companies, or guiding wellness initiatives, Grant’s mission is to shift businesses from transactional to transformational’unlocking growth, engagement, and lasting impact.