Former President and Chief Operations Officer, San Diego Gas & Electric
Most recently, Mr. Niggli spent 13 years at Sempra Energy, in a variety of roles including President and Chief Operations Officer of San Diego Gas & Electric, Chief Operations Officer of San Diego Gas & Electric, Chief Operations Officer of Southern California Gas, and President of Sempra Generation. In his previous role, he served as Chairman, Chief Executive Officer and President of Sierra Pacific Resources/Nevada Power Company. Mr. Niggli brings long-time leadership experience in regulated utilities. He has strong relationships across the industry with significant accomplishments in areas of reliability, customer satisfaction, supplier diversity, and climate-oriented management.