Gary DeMar was raised in the suburbs of Pittsburgh, Pennsylvania. He is a graduate of Western Michigan University (1973) and Reformed Theological Seminary (1979). He has served as researcher and writer at the Christian Worldview ministry American Vision since 1980 and President since 1984. Today he serves as Senior Fellow at American Vision where he lectures, researches, and writes on various worldview issues.
Gary is the author of 30 books on a variety of topics – from "America’s Christian History" and "God and Government" to "Thinking Straight in a Crooked World" to "Last Days Madness."
Gary has been interviewed by Time magazine, CNN, MSNBC, FOX, the BBC, and Sean Hannity. He has done numerous radio and television interviews, including the “Bible Answer Man,” hosted by Hank Hanegraaff and “Today’s Issues” with Tim Wildmon and Marvin Sanders. Newspaper interviews with Gary have appeared in the Washington Times, Toledo (Ohio) Blade, the Sacramento Bee, the Atlanta Journal-Constitution, Marietta Daily Journal, San Francisco Chronicle, The Orlando Sentinel, and the Chicago Tribune.