David Sinclair is a professor in the Department of Genetics at Harvard Medical School. He’s the author of New York’s Times best-seller Lifespan, a book with insights on why we age, and how we can slow and even reverse aging. A top innovator, David was in 2014, named on Time Magazine’s list of the 100 Most Influential People in the World, and listed as Time's Top 50 in healthcare in 2018.