Brad Harrub

TN, United States

Brad Harrub holds an earned B.S. degree in biology from Kentucky Wesleyan College, and an earned doctorate degree in anatomy and neurobiology from the College of Medicine at the University of Tennessee in Memphis. He was listed in Who’s Who Among Scientists and Researchers. He is the author of Convicted: A Scientist Examines the Evidence for Christianity, Heart of the Matter, Dissecting the Truth, and the coauthor of the books, The Truth About Human Origins, Investigating Christian Evidences, Matters of Life and Death, Diamonds in the Rough: Nuggets of Truth from God’s Wordand has written many tracts and articles for brotherhood journals. He is a popular speaker on Christian evidences at lectureships, youth rallies, etc in over 47 states and five different continents. He conducts over 40 “Truth About Origins” weekend seminars each year. In addition, he was an invited speaker to the International conference on Creationism, and he has appeared on the television show “Origins.”

Dr. Harrub has authored or co-authored numerous scientific publications in science journals and has done mission work in Russia, Ukraine, New Zealand, Ireland, Jamaica, Scotland, England, Germany, and Nicaragua. Currently, Dr. Harrub serves as the Executive Director and cofounder of Focus Press and as co-editor of Think magazine, a monthly magazine on Christian evidences. In addition, he is a co-host on the television show “Think About It.” Dr. Harrub also serves as an adjunct faculty member at the Bear Valley Bible Institute in Denver. He and his wife Melinda live in Franklin, TN. They have four children: Will (14), Reese (11), Claire (8), and Luke (5).

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John Ferrer

John is a part-time professor and student. His passion is for intelligent faith, that is, a profound Christian faith which is existentially relevant, intellectually compelling, demonstrably true, and altogether beautiful. John plans to teach and write full time and has preached or taught at about 45 churches and 7 schools spanning 4 countries. Apologetics, religious studies, theology, and philosophy are his areas of interest.

Mark Wood

Mark is currently the Minister of Community Missions and Evangelism at Field Street Baptist Church in Cleburne, TX. He graduated from Southwestern Baptist Theological Seminary in 2003 with a Masters of Divinity, specializing in Biblical Languages. He previously served as a pastor in North Edwards, CA and was on staff at an inner-city mission in Arlington, TX. He has also been a stock broker and spent some time in the software industry. He graduated with a BA in History as well as Economics from Hardin Simmons University Abilene, TX. Mark is married and is the proud father of three young children.

Neil Mammen

Neil was born in Africa to Indian parents and grew up speaking Arabic in Sudan and Yemen. He came to the United States at 18 to attend college and earned his Masters in Electrical Engineering and Solid State Physics from Oregon State University. Neil has co-founded four high tech companies and continues to work in the industry with He holds over 20 issued or pending patents in various technical fields. He is the founder of, an apologetics ministry focused on training people to use apologetics in evangelization. Neil is a dynamic apologetics speaker and teacher and is the author of two books: Who is Agent X? Proving that Science and Logic show it’s more Rational to think God exists and Jesus Was/IS involved in Politics! Why aren’t you? Why isn’t your Church?

R.C. Metcalf

R.C. is author of the Science & Religion bestseller, Letter to a Christian Nation: Counter Point (2007) and Colliding with Christ: The Science of the Resurrection (2008). Dr. Metcalf holds an M.S. in Science Education, a Doctorate in the health professions, and has partially completed a Master’s Degree in Theology. He is a member of American Mensa, Phi Kappa Phi Honorary Society, the American Scientific Affiliation, and the Evangelical Philosophical Society. A native of Washington, D.C., Dr. Metcalf has held research positions at both the U.S. Food & Drug Administration and the National Institutes of Health. He has been a Christian for over 32 years and currently resides in Colorado Springs.

Scott Symington

Having a degree in educational leadership and currently a practicing medical physicist, provides a good mix of instructive experience and familiarity with scientific topics. My ministry, tentatively called Equip Your Mind, would love to enable anyone with goals of engaging others for the Lord. We have participated in a variety of engagements and settings, with the goal of providing practical and concrete tools for apologetic work.

Sean Garnham

Sean Garnham works the assembly line at Ford. He believes that all Christians, no matter what career or educational background they have, should have a basic knowledge of Christian Apologetics in order to strengthen their faith and the faith of their families, and to help them give an answer (apologia) to anyone who asks them to give a reason for the hope that they have (1 Peter 3:15). Sean maintains a Christian Apologetics website ( and gives apologetics presentations to churches and youth groups in the Detroit area.

Shawn White

Shawn White has spent the past 11 years as a software developer for both desktop and web-based applications. Prior to that he spent four years serving in the US Army as a military intelligence analyst. Shawn is currently attending Southern Evangelical Bible College (SEBC) online to finish up his BA in Religious Studies and plans to continue on at SES in pursuing a Masters in Apologetics. Shawn has been teaching and actively presenting Apologetics for the past 7 years in the Phoenix, Arizona area where he lives with his lovely wife of 12 years, Davina. Shawn enjoys teaching Apologetics, Worldview Training, and speaking about his faith with others.

Spencer Toy

Spencer Toy graduated from the United States Naval Academy in May of 2013 with a degree in Mechanical Engineering and a minor in Chinese. He is currently serving as an officer in the United States Marine Corps at Camp Lejeune, NC. At USNA, Spencer served as a leader in an informal Naval Academy pro-life group and lead a weekly Christian Apologetics study for fellow students. He hopes to pursue formal education in Christian Apologetics in the future. Spencer recently married his wife Kaitlyn, in January of 2014.

Steve Schrader

Steve is the Vice-President of Manufacturing at Patton Electronics Company in Gaithersburg, MD. He graduated summa cum laude from Southern Evangelical Seminary in Charlotte, NC with a Master of Arts in Apologetics in 2006. Steve is a member of Mt. Airy Bible Church in Mt. Airy, MD where he serves as the Head of the Adult Christian Education Ministry (ACE) as well as teaching in ACE, teaching in the Men’s Discipleship ministry and the detention center ministry. Steve has also taught High School Sunday School and at the High School retreat. Steve has undergraduate degrees in Electrical Engineering and Economics (1987) from Bucknell University, Lewisburg, PA.

Tony English

I am a regular participant on the popular web site called ” A Christian and an Atheist” and have studied at the graduate level apologetics and philosophy at what was Simon Greenleaf University. I am open to discussing natural theology and the existence of God in any venue at any time. I have been a Christian for 45 years and am in leadership ministries at Mariners Church in Mission Viejo, California.

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