T. A. McMahon is president and executive director of The Berean Call ministry, editor-in-chief and contributing writer for The Berean Call newsletter, co-author of The Seduction of Christianity, America: The Sorcerer’s New Apprentice, Understand the Times, and author of Showtime for the Sheep? and Temporal Delusion.Holder of a master’s degree in communications, he has researched and written numerous documentaries and scripted several feature films. His writing/producing for Christian videos includes The Cult Explosion; The God Makers; The New Age: Pathway to Paradise?; The Evolution Conspiracy; A Woman Rides the Beast; Israel, Islam & Armageddon; and Psychology and the Church.

Dr. Randy Guliuzza is a captivating speaker who presents well-documented and often humorous scientific and biblical talks to audiences of all ages. He has represented ICR in several scientific debates at secular universities and in other forums. Dr. Guliuzza has a B.S. in Engineering from the South Dakota School of Mines and Technology, a B.A. in theology from Moody Bible Institute, an M.D. from the University of Minnesota, and a Master of Public Health from Harvard University. Dr. Guliuzza served nine years in the Navy Civil Engineer Corps and is a registered Professional Engineer. In 2008, he retired as a lieutenant colonel from the Air Force, where he served as 28th Bomb Wing Flight Surgeon and Chief of Aerospace Medicine, and joined ICR as National Representative. He was appointed President in 2020.

ICR’s website: www.icr.org/randy_guliuzza/

Dr. Randy Guliuzza is a captivating speaker who presents well-documented and often humorous scientific and biblical talks to audiences of all ages. He has represented ICR in several scientific debates at secular universities and in other forums. Dr. Guliuzza has a B.S. in Engineering from the South Dakota School of Mines and Technology, a B.A. in theology from Moody Bible Institute, an M.D. from the University of Minnesota, and a Master of Public Health from Harvard University. Dr. Guliuzza served nine years in the Navy Civil Engineer Corps and is a registered Professional Engineer. In 2008, he retired as a lieutenant colonel from the Air Force, where he served as 28th Bomb Wing Flight Surgeon and Chief of Aerospace Medicine, and joined ICR as National Representative. He was appointed President in 2020.

ICR’s website: www.icr.org/randy_guliuzza/