Hal Barron Biography and Net Worth

Dr. Barron currently serves as CEO, Founder and Board Co-Chair of Altos Labs, a company focused on developing medicines to reverse age-related diseases by leveraging cell rejuvenation. He previously served as Chief Scientific Officer, and President of R&D at GSK, where he remains on the Board of Directors as a non-executive director. Prior to joining GSK, Dr. Barron was President, R&D at Calico Life Sciences, an Alphabet-funded company focused on aging, and before that, was Executive Vice President and Chief Medical Officer at both Roche and Genentech. Dr. Barron holds a B.S. in physics from Washington University School of Engineering in St. Louis and an M.D. from Yale University School of Medicine. He completed his training in Internal Medicine and Cardiology at the University of California, San Francisco, where he continues to serve as an adjunct professor.