Vesey will become president and take on the additional title of chief executive officer of Pacific Gas & Electric Co., with more than 5.4 million electric customers and 4.5 million natural gas customers, according to a statement Tuesday. Vesey stepped down as CEO of Australia’s AGL Energy Ltd. in 2018 after a four-year tenure in the wake of clashes with the nation’s government on his efforts to close a coal-fired power plant