Dan Donnelly grew up with tremendous work habits that he learned from his dad in Queens NY. In 1989, Donnelly founded Donnelly Mechanical, ultimately leading the firm to become one of the largest HVAC contractors in the nation. He further expanded the company in 2009 after founding Donnelly Sustainable Energy Services (SES), a division of Donnelly Mechanical offering maintenance, construction, consultation and energy sourcing services. resides in the beautiful Hudson Valley, upstate New York. After selling his company in 2018 he has helped many people with his coaching, he is an executive coach, a life coach and a clinical hypnotist. We will get into all of this shortly.