| Kathryn J.
Kathryn “Kate” J. Collier has served on our Board of Directors since April 2018. Ms. Collier presently serves as the Chief Financial Officer and Chief Administrative Officer of Sempra North American Infrastructure, a subsidiary of Sempra Energy. In this position, Ms. Collier oversees accounting, economic and financial modeling, human resources, information technology and procurement. Sempra Energy is a publicly-traded energy services holding company whose subsidiaries provide electricity, natural gas and value-added products and services. Prior to joining Sempra Energy in 2012, Ms. Collier held several executive positions within global corporate and investment banking at Bank of America Merrill Lynch. Ms. Collier currently serves on the boards of two Sempra electric utility subsidiaries: Luz del Sur, based in Lima, Peru, and Chilquinta Energia, based in Valparaiso, Chile. Ms. Collier holds a bachelor’s degree in accounting from Valparaiso University, Valparaiso, Indiana.