Nathan is an entrepreneur, longevity biotechnology advocate, and investor based in Toronto. He is the creator of Longevity List, Longevity Marketcap, and Biohack Stack. He also writes the Longevity Marketcap Newsletter — a weekly review of developments in the longevity industry. Nathan is a former Quantum Optics Ph.D candidate on a mission to end biological aging. Follow him on Twitter @realNathanCheng.