Adrian Varlack, Sr. serves as an instructor for the Center for Biblical Leadership and as church historian for the Church of God of Prophecy International Offices in Cleveland, Tennessee. In September 1999, he joined Leadership Development and Discipleship Ministries as a member of the faculty and instructor with the Center for Biblical Leadership. At the 2006 International General Assembly, he was also appointed church historian.
He was ordained a bishop in 1972 and he has spent over 40 years in international missions’ promotions and church administration for the Church of God of Prophecy including 20 years as World Mission Secretary and three years as overseer of Canada. He is a regular writer for the White Wing Messenger, the Church’s official publication and has contributed lessons and articles for college-level texts, Sunday school curricula, and other training courses. His book, Church of God of Prophecy: Concise History, Polity, Doctrine and Future, a part of the Foundations Series, was released by the White Wing Publishing House in July of 2010. He is an in-demand speaker at conferences and conventions around the world.