Hans Finzel is known as an author of great leadership books. He travels the world speaking and teaching on all things leadership. Hans is a successful author, mentor, speaker and trusted authority in the field of leadership. Hans has trained leaders internationally on five continents. He and Donna founded HDLeaders in 2012 where he serves as President. Prior to that, Hans completed twenty years as President and CEO of international non-profit WorldVenture. Hans and his wife Donna spent ten years living in Vienna, Austria while training leaders throughout Eastern Europe behind the Iron Curtain before the fall of communism. He has an earned doctorate in the field of leadership from Fuller School of Intercultural Studies. He has served on the Board of Trustees of Columbia International University (CIU.EDU) for twenty years.