Dennis Arriola

President and CEO
Southern California Gas Company

Dennis Arriola is president and CEO of Southern California Gas Company (SoCalGas).

Arriola spent most of the past 20 years in a broad range of leadership roles for the Sempra Energy companies. He has served as president and chief operating officer of SoCalGas since 2012, and was promoted to CEO in 2014.

In 2008, Arriola left the Sempra Energy companies to become executive vice president and chief financial officer for SunPower Corp., a Silicon Valley-based solar panel manufacturer. He rejoined SoCalGas in 2012.

From 2006 to 2008, he was senior vice president and chief financial officer of both SDG&E and SoCalGas. Previously, Arriola also served as vice president of communications and investor relations for Sempra Energy and regional vice president and general manager of Sempra’s South American operations. He first joined the company in 1994 as treasurer for Pacific Enterprises/SoCalGas.

Arriola serves on the board of directors for the American Gas Association, United Way of Greater Los Angeles, Western Energy Institute, California Business Roundtable, Latino Donor Collaborative and Southern California Leadership Council.

Arriola has a master’s degree in business administration from Harvard University and a bachelor’s degree in economics from Stanford University.