Erwin Raphael McManus (August 28, 1958) is an author, lecturer, pastor an leader in the emerging church movement. McManus is the lead pastor of Mosaic Church, a Christian community in Los Angeles, California. He made his name first by speaking on Post-modernism (postmodernity, Postmodern Christianity), but also communicates on culture, change, creativity, and leadership. McManus was named by Church Report in January 2007 as one of the "50 Most Influential Christians in America."