Ms. Lancaster is a senior executive with nearly 20 years of experience and leadership in investment banking. In her banking career, she covered both public and private companies operating in a variety of sectors and regions within natural resources and global energy. Ms. Lancaster most recently served as Managing Director for UBS Securities LLC (“UBS”), an investment bank, in its Global Energy Group from 2013 to 2016. Prior to UBS, Ms. Lancaster worked for Nomura Securities from 2010 to 2013 and Goldman Sachs & Co. from 1999 to 2008, in each case as Managing Director in each company’s Natural Resources Group. Ms. Lancaster has served as a director for Laredo Petroleum (NYSE: LPI) since November 2020, where she serves as a member of the Audit Committee. Ms. Lancaster previously served as a director for HighPoint Resources Corporation (NYSE: HPR) from December 2018 until its merger with Bonanza Creek Energy in April 2021. Ms. Lancaster also previously served as a director of Energen Corporation (NYSE: EGN) from July 2017 until its merger with Diamondback Energy in November 2018. During her 18-year tenure in investment banking, she led or was a key member of the execution team on more than $60 billion of announced energy merger and acquisition deals and led the structuring and execution of numerous capital markets transactions. The Board has concluded that Ms. Lancaster is qualified to serve as a director due to her extensive finance and investment banking experience, including capital markets and M&A experience.