Lester Russel Brown, 80, is a United States environmental analyst, founder of the Worldwatch Institute, and founder and president of the Earth Policy Institute, a nonprofit research organization based in Washington, D.C. BBC Radio commentator Peter Day calls him "one of the great pioneer environmentalists." Brown is the author or co-author of over 50 books on global environmental issues and his works have been translated into more than 40 languages. The recipient of 26 honorary degrees and a MacArthur Fellowship, Brown has been described by the Washington Post as "one of the world's most influential thinkers."