About Dr. Marcus Ranney

Dr. Marcus Ranney is a physician-entrepreneur noted for his pioneering work in well-being and human performance. As Founder and Chief Medical Officer of Human Edge, he leads efforts to translate scientific insights into practical strategies that enhance longevity, resilience, and health optimization. A graduate of University College London Medical School, Dr. Ranney has undertaken extreme-environment research—from scaling Everest to skiing in the Arctic—and has served as a medic with the British Royal Air Force and at NASA’s Kennedy Space Center. In Mumbai since 2010, he has advised leading life-sciences companies, written for global platforms such as Forbes and the World Economic Forum, and authored the book At the Human Edge, which explores the cellular and physiological limits of the human body.