Aubrey David Nicholas Jasper de Grey (born 20 April 1963) is an English author and theoretician in the field of gerontology, and the Chief Science Officer of the SENS Foundation. He is editor-in-chief of the academic journal Rejuvenation Research, author of The Mitochondrial Free Radical Theory of Aging (1999) and co-author of Ending Aging (2007). De Grey's research focuses on whether regenerative medicine can thwart the aging process. He works on the development of what he calls "Strategies fo ...