S. Mar Smith Brettmann is the Executive Director of Businesses Ending Slavery and Trafficking (BEST). She taught theology and philosophy as a lecturer at the University of the West Indies and Whitworth University and she was an Assistant Professor at Fuller Theological Seminary before she decided to put her theories into practice by directing a non-profit organization that aims to prevent the commercial sexual exploitation and forced labor of vulnerable children, women, and men in the United States. Dr. Brettmann completed a PhD in Theology at the University of St. Andrews in 2004.