Before becoming a professional speaker, David Rendall was a leadership professor, stand-up comedian, and manager for nonprofits that provided employment for people with disabilities. David has a doctor of management degree in organizational leadership and is the thought leader on harnessing weaknesses to leverage the unique potential of individuals and organizations. He has spoken to audiences on every inhabited continent with clients such as the United States Air Force and the Australian Government, as well as companies in the Fortune 500 like AT&T, State Farm, Ralph Lauren and GlaxoSmithKline. As a freak, David also uses his hyperactivity to compete in marathons, ultramarathons, and triathlons. He lives in North Carolina with his wife and three daughters.