Woodrow Michael Kroll has been the chairman of the Department of Religion at a major university, a college president, and for twenty-three years the president and senior Bible teacher for the international radio program Back to the Bible, where his listening audience was ten million people daily. Kroll is a member of the Society of Biblical Literature and the Biblical Archaeology Society, as well as the Evangelical Theological Society and the American Academy of Religion, where he has been a presenter on crucifixion.