Unlimited Health

Dave Asprey is the creator of the biohacking movement, now a $36B global industry, and a leading authority on longevity and human performance. He is the author of nine bestselling books on neuroscience, mitochondria, and lifespan, and the host of The Human Upgrade, the Webby Award-winning podcast with more than 500 million downloads. 



Over the past two decades, he has worked with over 1,000 entrepreneurs, celebrities, and professional athletes, collaborating with top doctors and researchers to push the limits of human potential. He is the founder of the Beyond Biohacking Conference, entering its 14th year in 2026, and 40 Years of Zen, a neuroscience-based program for rapid, measurable cognitive transformation.

Dr. Tim Cook is one of the world’s foremost experts in longevity medicine, having served as a personal physician to sitting heads of state and worked within Canada’s largest bank in actuarial services, giving him a rare perspective on both human health and lifespan risk. With decades of experience advancing preventive, functional and root-cause care, his work focuses on identifying and addressing biological dysfunction before it becomes disease, so decline is never accepted as inevitable.

Under Dr. Cook’s leadership, Unlimited Life members receive deeply personalized medical insight designed to protect healthspan, resilience and long-term vitality.

Marc Kielburger, LL.B., CM, is a Harvard- and Oxford-educated New York Times bestselling author, certified health coach, and Co-Founder of the Dalai Lama Center. He has received 10 honorary doctorates. His latest book, co-written with Martin Luther King III, Arndrea Waters King, and his brother Craig Kielburger, explores connection, love, and fulfillment through neuroscience, psychology, and personal experience. Marc is also an active biohacker.

Céline Cousteau is an environmental activist, international speaker, documentary filmmaker, workshop facilitator and author, deeply committed to sharing the vital message of interconnectivity between humans and the natural world. With a degree in Psychology and a Masters in Intercultural Relations, Céline weaves storytelling and experiential practices to help people reconnect to self, community and nature.