Sempra Energy is a North American energy infrastructure company based in San Diego, California. Sempra Energy's focus is on electric and natural gas infrastructure. Its operating companies include: Southern California Gas Company and San Diego Gas & Electric in Southern California; Oncor Electric Delivery Company in Texas; Sempra LNG; and IEnova, based in Mexico. As of August 2020, Sempra Energy reported more than $60 billion in total assets and 18,000 employees, serving more than 35 million customers worldwide. The company is led by chairman and chief executive officer Jeffrey Martin, who assumed that role in May 2018.