Marvin Hall earned his bachelor’s, master’s, and doctoral degrees, and completed post-doctoral study under many of the top psychology professors in the world. He co-authored A Call to Leadership. H...ver maisMarvin Hall earned his bachelor’s, master’s, and doctoral degrees, and completed post-doctoral study under many of the top psychology professors in the world. He co-authored A Call to Leadership. Hall lives with his wife, Chris, in North Carolina.ver menos