Dale S. Rosenthal, age 62, has served on the Board of Directors since October 2014. Ms. Rosenthal retired at the end of 2017 as the Division President of Clark Financial Services Group, where she set strategy for Clark's entry into the alternative energy space, leveraging Clark Construction's core turnkey construction competence into alternative energy development, finance and management. She was Clark's Chief Financial Officer for eight years, leading all the financial functions of Clark, a multi-billion dollar company. She serves on the board of directors of the Strathmore Foundation for the Performing Arts and on the Greater Washington Board of Trade.
Ms. Rosenthal has been a director of Washington Gas and of WGL Holdings, Inc. since October 2014.
She has a Juris Doctor and Masters of Business Administration from Harvard University and a Bachelor of Arts in Economics from Cornell University.