With Sempra Energy President Mark Snell, 60, planning to retire March 1, two corporate arms with separate presidents are being created and other promotions have been announced by CEO Debra Reed. The new infrastructure businesses, including midstream, liquefied natural gas, renewables and Mexico, is to be run by current CFO Joseph Householder, 61. Steven Davis, 60, executive vice president (EVP) for external affairs and corporate strategy, would become group president for the new utilities arm. San Diego Gas and Electric Co. (SDG&E) CEO Jeffrey Martin, 54, has been tapped as Sempra's new CFO. Southern California Gas Co. (SoCalGas) CEO Dennis Arriola, 55, is to become EVP for external affairs. Also promoted is Patricia Wagner, 54, now CEO of Sempra U.S. Gas & Power, who would become CEO of SoCalGas, while SoCalGas COO J. Bret Lane, 57, also would become president. SDG&E's chief energy supply officer Scott Drury, 51, is to become the utility's president, while Caroline Winn, 53, chief energy delivery officer, was named COO.