Dr. Del Tackett is a worldview author and teacher. His current small group video series The Engagement Project, released in 2020. An earlier video series, The Truth Project—designed to instill a Christian worldview within the body of Christ, generated small groups in over 130 countries, in multiple languages, with an estimated 20 million people attending the study.
Del wrote and co-hosted the television series Cross Examine, presenting biblical worldview teaching through real-life stories and in 2018 filmed a documentary Is Genesis History? released in theaters around the U.S. and Canada. His sequel, Mountains After The Flood, to that film released in September 2023.
He served as the President of the Leadership Institute for five years and as Executive Vice President of Focus on the Family for ten years. Del is one of the founders of New Geneva Theological Seminary and was a professor of numerous worldview courses.
Del completed more than 20 years of service in the United States Air Force. During the George H. W. Bush administration, he served at the White House, where he was appointed by President Bush as the director of technical planning for the National Security Council. He has held positions in various senior engineering, analyst and management capacities at Kaman Sciences Corporation and ITT.