Dave has a diverse background in business, sports and entertainment.  In his 20's he traveled the globe competing as a world-class decathlete and earning a living, as many Olympic hopefuls do, as an actor and model in dozens of advertisements.  In his 30's he transitioned out of entertainment and into business, including eight years as President of Trust for the Future.  Now in his 40's, Dave designs and manages energy and environmental projects, engages in public policy, writes for various media and informs and entertains audiences speaking on a variety of topics related to energy and environmentally sustainable business.