Ronald L. Litzinger is president of Edison Energy, the competitive businesses arm of Edison International. He is responsible for overseeing a portfolio of competitive subsidiaries and investments in emerging sectors of the electric industry that includes SoCore Energy, Edison Transmission, Edison Energy Solutions, and several minority interests in emerging energy companies. Previously, Litzinger was president of Southern California Edison (SCE), the regulated subsidiary of Edison International and one of the nation's largest investor-owned electric utilities. From 2008 to 2010, Litzinger was president of Edison Mission Energy (EME), a competitive power generation business of Edison International at the time. Litzinger joined Edison International as an engineer at SCE in 1987. Before joining Edison, he was an engineer for various Texaco subsidiaries.