David joined Public Citizen in January 2009 and is the lead solar and renewables program manager. He ran Green Planet Energy, an energy efficiency consulting company for small and medium businesses. He was the Senior Vice President of Network and Technologies for Reliant Energy a Houston based retail electric provider. He also co founded several hi-tech companies and was Chief Technology Officer and VP of Operations at Insync Internet Services. He worked at the Houston Post for 15 years and designed the electronic picture desk, moving the newsroom from film based photography to digital image storage and cataloging along with desk top publishing systems.