Shane Claiborne (born July 11, 1975) is a Christian activist and author who is a leading figure in the New Monasticism movement and one of the founding members of the non-profit organization, The Simple Way, in Philadelphia, Pennsylvania. Claiborne is also a social activist, advocating for nonviolence and service to the poor. He is the author of the book, The Irresistible Revolution: Living as an Ordinary Radical.