Mr. Glenn A. Youngkin has been a Co-Chief Executive Officer of The Carlyle Group LP since January 1, 2018. Mr. Youngkin served as President and Chief Operating Officer at The Carlyle Group LP from June 2015 to December 31, 2018. Mr. Youngkin supervises the Energy and Natural Resources group. Mr. Youngkin helps develop and implement Carlyle's strategic growth initiatives and manage Carlyle's global operations on a day-to-day basis. He served as its Co-Chief Operating Officer of Carlyle Group Management LLC since 2011 to May 2014 and also served as its Managing Director. He is also responsible for the energy and natural resources group at the firm. He joined The Carlyle Group LP in 1995. He also served as an Interim Principal Financial Officer from October 2010 until March 201.He was the Global Head of the Industrial Investment Team from 2005 to early 2008. Mr. Youngkin led Carlyle's buyout activities in the United Kingdom from 2000 to 2005 and he was part of the United States Buyout team from 1995 to 2000. He is employed at TCG Gestor Ltda. He served as the Managing Director and Member of the Board of AlpInvest Partners B.V. Previously, he was a Management Consultant at McKinsey & Company, Inc. where he worked on a variety of strategic and operating issues in the energy, consumer product and healthcare industries. He served at Credit Suisse Investment Holdings (UK). He served as a Manager of Kinder Morgan, Inc. since May 2007. Prior to McKinsey, Mr. Youngkin served with CS First Boston's Natural Resource Group, where he structured and executed both mergers & acquisition transactions and capital market financings. At CS First Boston, he was part of the Investment Banking Group. Mr. Youngkin serves on the Board of Directors of Britax Childcare, Scalina S/A, Rice Management Company, Ri-Happy Brinquedos S.A., Forgings International, Knight Holdings, CVC Brasil Operadora e Ag???ncia de Viagens S.A., Scalina S/A, Kuhlman Corporation, QinetiQ Limited, PQ Corporation, Veyance Technologies and John Maneely Company (Wheatland Pipe and Tubing). He serves as Director for Pq Holdings Inc. since 2007. He serves as a Non-Executive Director of QinetiQ North America, Inc. Mr. Youngkin serves as a Member of the Board of Directors of Imagitas, Inc. He also serves on the Board of Trustees for the National Cathedral School, Vestry of Holy Trinity Church, Norfolk Academy, The Langley School and AlphaUSA. He also serves on the Board of Governors the Dean's Advisory Board at Harvard Business School, and the Board of Directors of Meadowkirk, Inc., He served as a Director of Firth Rixson Limited and Insight Health Services Holdings Corp. since October 1997. He served as a Director of Empi, Inc. since August 1999. He served as a Director of Kinder Morgan Kansas, Inc. since February 2011. He served as a Director of QinetiQ Group Plc until February 08, 2007 and Dr. Pepper Snapple Bottling Group, Inc. Mr. Youngkin has been registered with FSA for CF30 controlled function since 2007. Mr. Youngkin holds a M.B.A. from the Harvard Business School, where he was a Baker Scholar, a B.S. degree in Mechanical Engineering and a B.A. degree in Managerial Studies from Rice University.