Since November 2007, Mr. Jesanis has been a principal with Serrafix, a firm providing energy efficiency consulting and implementation services, principally to municipalities. He also serves as an advisor to Hy-Syence, a start up technology company focused on extracting electricity from waste water. From July 2004 through December 2006, Mr. Jesanis was President and Chief Executive Officer of National Grid USA, a natural gas and electric utility, and a subsidiary of National Grid plc, of which Mr. Jesanis was also an Executive Director. Prior to that, Mr. Jesanis was Chief Operating Officer of National Grid USA from January 2001 to July 2004.