Dennis Mannering has spent over 20 years researching and teaching about leadership and sales- related topics in both keynote and seminar format. Over the past 20 years, Mannering has provided over 3,000 presentations, positively influencing the lives of thousands of people through his simple, direct method of getting the the heart of quality living and working. He not only has a dynamic presentation style, but also the practical experience to speak with credibility. As a successful entrepreneur and business consultant, he shares the secrets of his success with business and association audiences through his books, audio and video learning systems and speaking engagements.