Certified Training Courses by John Maxwell

John C. Maxwell is an American author, speaker, and pastor who has written many books, primarily focusing on leadership.  The 21 Irrefutable Laws of Leadership is his best seller to date. His books have sold millions of copies, with some on the New York Times Best Seller List.  In May 2014, Maxwell was named the No. 1 leadership and management expert in the world by Inc. Magazine.​