Marvin Mumford has been actively serving in ministry for 23 years. He has served in various pastoral roles from youth director, outreach and community director, director of evangelism, worship director, director of missions and director of finance. He is an ordained pastor with Calvary Chapel Ministries Worldwide. In 2011 Marvin begin to travel full time in missions as a worship leader and teacher. He has had the opportunity to travel both domestically as well as internationally. He has lead worship for the KLOVE Cruise, Music Boat, National Football League and the Kansas City Chiefs, Pittsburg Steelers, NASCAR, Fellowship of Christian Athletes, Athletes in Action, Camp Electric, and a host of various festivals and church organizations.