Dr. Hans Finzel is a successful author, speaker and trusted authority in the field of leadership. For 20 years he served as President of international non-profit WorldVenture, working in over 65 countries. Hans speaks, writes and teaches on practical leadership principles from the real world-not just the classroom. His bestseller is The Top Ten Mistakes Leaders Make(David C Cook). Hans has trained leaders on five continents and his books have been translated into over twenty foreign languages. Today he serves as President of HDLeaders and teaches and speaks globally on all things leadership.