Michael Graham is consultant to the president at TGC. He is also the executive producer and writer of As In Heaven and has written a forthcoming book entitled The Great Dechurching. He received his MDiv at Reformed Theological Seminary in Orlando. He is a member at Orlando Grace Church. He is married to Sara and they have two kids.

Collin Hansen serves as vice president for content and editor in chief of The Gospel Coalition. He hosts the Gospelbound podcast and has edited, written and contributed to many books and forthcoming, Timothy Keller: His Spiritual and Intellectual Formation. He has published with the New York Times and the Washington Post and offered commentary for many news sources. He is a member of Iron City Church in Birmingham, Alabama, and he is an adjunct professor at Beeson Divinity School, where he also co-chairs the advisory board.

Christopher Watkin (PhD, University of Cambridge) is an Australian Research Council Future Fellow and associate professor in European languages at Monash University in Melbourne, Australia. He is a scholar with an international reputation in modern and contemporary European thought, atheism, and the relationship between the Bible and philosophy. His published work runs the spectrum from academic monographs on contemporary philosophy to books written for general readers, both Christian and secular, including the award-winning Biblical Critical Theory: How the Bible’s Unfolding Story Makes Sense of Modern Life and Culture.

Michael Aitcheson is the cohost of As in Heaven and senior pastor and planter of Christ United Fellowship (PCA). He grew up in Miami, did his undergrad at the University of Kentucky, and received his MDiv from Reformed Theological Seminary. Mike and his wife, Lucy, are Family Life Weekend to Remember retreat speakers. They live in Orlando with their four daughters.

Jim Davis is teaching pastor at Orlando Grace Church (Acts 29) and host of the As in Heaven podcast. Jim received his MDiv at Reformed Theological Seminary in Orlando. He’s the co-author of forthcoming The Great Dechurching. He and his wife, Angela, speak for Family Life’s Weekend to Remember marriage getaways. They have four kids. You can follow Jim on Twitter or his blog, Grace Applied.

Michael Graham is consultant to the president at TGC. He is also the executive producer and writer of As In Heaven and has written a forthcoming book entitled The Great Dechurching. He received his MDiv at Reformed Theological Seminary in Orlando. He is a member at Orlando Grace Church. He is married to Sara and they have two kids.

Collin Hansen serves as vice president for content and editor in chief of The Gospel Coalition. He hosts the Gospelbound podcast and has edited, written and contributed to many books and forthcoming, Timothy Keller: His Spiritual and Intellectual Formation. He has published with the New York Times and the Washington Post and offered commentary for many news sources. He is a member of Iron City Church in Birmingham, Alabama, and he is an adjunct professor at Beeson Divinity School, where he also co-chairs the advisory board.

Jen Wilkin is an author and Bible teacher from Dallas, Texas. She has organized and led studies for women in home, church, and parachurch contexts. An advocate for Bible literacy, her passion is to see others become articulate and committed followers of Christ, with a clear understanding of why they believe what they believe, grounded in the Word of God. You can find her at JenWilkin.net.

Judy Cha (MA, Westminster Theological Seminary, Ph.D, Eastern University) is a licensed marriage and family therapist specializing in relationships, self-image, and multicultural issues. She serves as the director of Redeemer Counseling Services, a ministry of Redeemer Presbyterian Church in New York City. In addition to leading the counseling ministry, Judy counsels individuals, couples, and families through her Gospel-Centered Integrative Framework for Therapy (GIFT) approach.

John Marriott, PhD, oversees the Biola University Center for Christian Thought and is a leading expert in the study of deconversion. Currently, he oversees the Center for Christian Thought’s Sustainable Faith Project which seeks to discover ways to cultivate lifelong faith. John teaches in the philosophy department at Biola University and also at Talbot School of Theology. He and his wife Nancy have two children.

Brandon Washington is a church planter and the pastor of preaching and vision at The Embassy Church in Denver. He holds a master’s degree from Denver Seminary, where he studied systematic theology and apologetics & ethics. He lives in Colorado with his wife, Cheri, and their two children.

Thaddeus Williams (PhD, Vrije Universiteit, Amsterdam) loves enlarging students’ understanding and enjoyment of Jesus at Biola University in La Mirada, California, where he serves as tenured professor of theology for Talbot School of Theology. Previously, he taught philosophy and literature at Saddleback College and jurisprudence at Trinity Law School, and lectured at L’Abri Fellowships in Switzerland and Holland and the Federalist Society in Washington D.C. He resides in Orange County, California with his wife and four kids.

Greg Koukl holds MA degrees with honors in both apologetics and philosophy. He’s spoken on over 80 university campuses and hosted his own call-in radio talk show for over 33 years defending “Christianity worth thinking about.” Greg is founder and president of Stand to Reason (str.org) and serves as adjunct professor of Christian apologetics at Biola University. He is the author of the award-winning The Story of Reality and the best-selling Tactics.

Christopher Watkin (PhD, University of Cambridge) is an Australian Research Council Future Fellow and associate professor in European languages at Monash University in Melbourne, Australia. He is a scholar with an international reputation in modern and contemporary European thought, atheism, and the relationship between the Bible and philosophy. His published work runs the spectrum from academic monographs on contemporary philosophy to books written for general readers, both Christian and secular, including the award-winning Biblical Critical Theory: How the Bible’s Unfolding Story Makes Sense of Modern Life and Culture.