Williams Industrial Services Group Inc. announced that Steven D. Davis will join its Board of Directors on April 2, 2019. Mr. Davis served in a variety of positions at Sempra Energy and its indirect subsidiaries, Southern California Gas Company and San Diego Gas & Electric Company from 1980 until his retirement in March 2018. Some of his roles included Corporate Group President – Utilities of Sempra Energy, Executive Vice President – External Affairs and Corporate Strategy of Sempra Energy, and President and Chief Operating Officer of SDG&E. Mr. Davis served as a director of SCGC from 2011 to 2013 and again from 2015 to 2018, including as its non-executive chairman in 2017 and 2018. He also served as a director of SDG&E from 2011 to 2018, including as its non-executive chairman in 2017 and 2018.