Tyler James Milliken serves as online professor of New Testament and Biblical Theology for Westminster Theological Seminary (Philadelphia) and Visiting Professor of New Testament for the Greek Bible College in Athens.

Along with his pulpit ministry, he has authored or co-authored several volumes in the Lexham Research Commentary series (James, 1–3 John, and Revelation) and is a contributor to the second edition of the Commentary on the New Testament Use of the Old Testament (Baker Academic 2027).

His ongoing research and ministry includes Biblical and Archaeological tours in Greece, Israel, and Turkey, and training seminarians across the globe. He has also served with ministries in California, Pennsylvania, Texas, and Upstate South Carolina, where he now resides with his wife and three children.