W. Howard Keenan Jr.

Mr. Keenan has served as the director of his predecessor since September 2016. Mr. Keenan has over 40 years of experience in the financial and energy businesses and has been a Member of Yorktown Partners LLC, a private investment manager focused on the energy industry, since its inception in 1997. From 1975 to 1997, he was in the Corporate Finance Department of the investment bank Dillon, Read & Co. Inc. and was active in the private equity and energy areas, including the founding of the first Yorktown Partners fund in 1991. Mr. Keenan also serves on the boards of directors of the following public companies: Antero Resources Corporation (NYSE: AR), Antero Midstream Corporation (NYSE: AM), and Solaris Oilfield Infrastructure, Inc. (NYSE: SOI). Mr. Keenan also serves on the Compensation Committee of Antero Midstream Corporation (NYSE:AM). In addition, he is serving or has served as a director of multiple Yorktown Partners portfolio companies. Mr. Keenan obtained an AB from Harvard University in 1973, and MBA from Harvard Business School in 1975.