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, with a daily listening audience of 10 million people. Kroll is a member of the Society of Biblical Literature, of the Biblical Archaeology Society, and of the Evangelical Theological Society, where he has been a presenter on crucifixion.