Dr. David Geisler is the president and co-founder of Norm Geisler International Ministries. He co-authored the book “Conversational Evangelism,” with his late father, Norm Geisler which has now been translated into six languages. He teaches in various seminaries around the globe and is an adjunct professor at the two seminaries his father founded: Southern Evangelical Seminary and Veritas International University. He served as a missionary in Asia for over seven years, training over 300 bible and seminary students in practical apologetics. He graduated from Dallas Theological Seminary with master’s degrees in both Biblical Studies and Theology and holds a Doctor of Ministries in Apologetics from Southern Evangelical Seminary, where he graduated Summa Cum Laude.