Joshua Harris will be speaking at GCC on June 8th...Joshua Harris, author, pastor, husband, and father will be speaking at Grace Community Church on June 8, 2008. Joshua Harris serves as senior pastor of Covenant Life Church in Gaithersburg, Md. Josh founded and led the New Attitude conference. Josh has written several books, the latest of which is entitled Stop Dating the Church. He and his wife Shannon have been married nine years and have three children.