Paul O’Reilly is an award-winning entrepreneur, author, and energy consultant with over 25 years experience advising both public and private sector organizations on energy saving matters in the built environment.Paul is also an energy auditor who has visited hundreds of buildings, including homes, schools, offices, shops, community halls, factories etc., advising clients about energy efficiency, cost-effective improvements and the role successfully integrated renewables, can play in our built environment.Based in Ireland Paul is a founding member of ORS, an internationally acclaimed project management and consulting engineering company. Paul is also a director of numerous sustainable energy development and advisory organizations, including United Retek and Watt Footprint, a web-based company associated with his new book.