Our Leadership

Dr. Mark Tatlock | President & Chairman

Dr. Mark Tatlock is president of The Master’s Academy UntitledInternational, professor of missions at The Master’s Seminary and College, and previously served as the executive vice president and provost of The Master’s College. Mark brings 17 years of executive administration experience to TMAI, and has been active in theological training for cross-cultural ministry within urban and international contexts. As a faculty member and graduate of The Master’s Seminary, he is committed to TMAI’s theological distinctive and the priority of pastoral training, sound theology and expository preaching.

Mark and his wife Lisa have five children: Jacob, Josiah, Hope, Paul, and Olivia. Care for orphans and foster children is an area of personal concern for them both, believing that God would have His people model the amazing picture of the Gospel and of His love that is found in adoption.

Dr. Dave Deuel | Academic Dean Emeritus & Secretary
DaveDeuelDave has served on the boards of Accent Books (Denver), the North Los Angeles Regional Center (Los Angeles), Children’s Hospital (Los Angeles), Direct Link for the Disabled (Solvang, CA), a governor’s advisory committee for former California governor Pete Wilson (Sacramento), and a presidential campaign advisory council. In addition to serving on the board of The Master’s Academy International (Los Angeles, CA), he currently is a board member for three other training organizations and four disability-related organizations.

Dave has ministered in local churches as a pastoral staff member including four church plants (NYC, LA, and Tampa, FL). His current ministry focuses on designing and developing training ministries including seminaries, and Christian colleges and institutes outside the USA. Dave and his wife Nancy have four adult children and live in Upstate New York where he serves on the elder board of his local church as well as in interim pastoral roles, assisting churches in finding qualified and gifted pastors.

Dr. John MacArthur | Director
JohnMacArthurJohn MacArthur is the pastor-teacher of Grace Community Church in Sun Valley, California, president of The Master’s College and Seminary, and featured teacher with the Grace to You media ministry. Grace to You radio, video, audio, print, and website resources reach millions worldwide each day. In more than four decades of ministry, John has written dozens of bestselling books, including The MacArthur Study Bible, The Gospel According to Jesus, The MacArthur New Testament Commentary series, and Slave. He and his wife, Patricia, have four married children and fifteen grandchildren.

For a complete list of board members and staff contact us.