Pastor Gavin Ortlund uses four basic categories of doctrine to help church leaders consider how and what to prioritize in doctrine and ministry, encouraging humility and grace along the way.

Gavin Ortlund (PhD, Fuller Theological Seminary) runs the popular YouTube channel Truth Unites and is the author of several books, including Humility; Finding the Right Hills to Die On; and Theological Retrieval for Evangelicals. Gavin and his wife, Esther, have five children.