Home · Events · Conferences · Theology · 2015 Theology Conference: The Five Solas – Soli Deo Gloria (Audio) Audio Player00:0000:0000:00Use Up/Down Arrow keys to increase or decrease volume. Download Audio 2015 Theology Conference: The Five Solas – Soli Deo Gloria (Audio) Tweet Share David VanDrunen Professor of Systematic Theology and Christian Ethics at Westminster Seminary in California