Meet our Professors


Rev. Stephen Baker has served as the dean and lead instructor of New Geneva Academy since 2005. He has been an associate pastor of Trinity Reformed Church (Bloomington, IN) since 2003. Stephen holds a Master of Ministry degree from the Reformed Baptist Pastoral Training Institute of Worcester, Massachusetts. Stephen is married to Sebra, and they have six sons and four grandchildren.

courses
  • Biblical & Covenant Theology
  • Church History: Ancient & Medieval
  • Church History: Reformation & Modern
  • Systematics 2: Christ, Salvation, & Eschatology
  • Systematics 3: Church & Sacraments
  • General Epistles & Revelation
  • The Apostle Paul's Epistles
  • Ethics
  • Biblical Counseling
  • Prophets

Rev. Joseph Bayly is the founding pastor of Christ Church in Cincinnati, Ohio, and acquisitions editor for Warhorn books. He is a graduate of New Geneva Academy. Joseph and his wife, Heidi, have six children.
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courses
  • Gospels & Acts
  • Ethics

​Rev. Timothy Bayly (Vice-President of New Geneva Academy) was the senior pastor of Trinity Reformed Church (Bloomington, IN) from 1996 until 2022. He has an MDiv from Gordon-Conwell Theological Seminary. His books include Daddy Tried, The Grace of Shame, Church Reformed, and Elders Reformed. Tim is married to his childhood sweetheart, Mary Lee; they have five children and twenty-eight grandchildren.

courses
  • Applied Inspiration: New Testament
  • Applied Inspiration: Old Testament
  • Pastoral Theology: Leadership
  • Pastoral Theology: Shepherding

​Mr. Brandon Chasteen has a PhD (ABD) in English literature, although he now works in land and oil. He podcasts about literature for Warhorn Media. Brandon and his wife, Anna, have five children.

courses
  • Reading, Writing, & Arguing

Rev. Dr. Andrew Dionne (President of New Geneva Academy) is senior pastor of Trinity Presbyterian Church (Spartanburg, SC). He received his MDiv from Covenant Theological Seminary in 2004 after earning a doctorate in music composition from Indiana University in 2003. He and his wife, Sarah, have been married for over twenty-four years and have six children.

courses
  • Psalms & Wisdom Books
  • Applied Inspiration: New Testament
  • Applied Inspiration: Old Testament
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Rev. Andrew Halsey is the planting pastor of Christ Church of Columbus, IN. He pastored in a PCA church in Charleston, MS for many years prior. Andy is a graduate of Reformed Theology Seminary in Jackson, MS. He and his wife, Grace, have 5 children.

courses
  • Pentateuch & OT Historical Books

Rev. Nate Harlan has served as the pastor of Trinity Reformed Church (South Whitley, IN) since early 2007. He is a graduate of Grace Theological Seminary. Nate has been married to his wife Colleen for over 23 years, and God has blessed them with nine children.

courses
  • Gospels & Acts

​Rev. Jody Killingsworth has served at Trinity Reformed Church (Bloomington, IN), since 2007. In 2022, he was installed as its senior pastor. He is a graduate of New Geneva Academy. Jody is married to Jenna, and they have eight children.

courses
  • Reformed Worship
  • Psalms & Wisdom Books

Rev. Jake Mentzel is the founding pastor of Church of the King (Evansville, IN) and the president of Warhorn Media. He is a graduate of New Geneva Academy. Jake and his wife Amanda have seven children.

courses
  • Psalms & Wisdom Books

Dr. Renton Rathbun is an elder at Trinity Presbyterian Church (Spartanburg, SC) and the director of the newly formed Center for Biblical Worldview at Bob Jones University. He holds a Ph.D. in Apologetics from Westminster Theological Seminary. Renton and his wife, April, have three children.

courses
  • Systematics 1: Scripture, God, & Man
  • Apologetics