Dr. Bill Andrews, founder and CEO of Sierra Sciences, is a molecular biologist renowned for his pioneering work in telomere research, focusing on extending human lifespan through telomere maintenance. With a Ph.D. in Molecular and Population Genetics from the University of Georgia, he led the team at Geron Corporation that discovered the RNA and protein components of human telomerase, the enzyme responsible for maintaining telomere length. Beyond his scientific endeavours, Dr. Andrews is an accomplished ultra-marathon runner, often competing in gruelling races worldwide. His dedication to challenging conventions in both science and athletics underscores his commitment to advancing human health and longevity.