Martyn Willsher has served as Chief Executive Officer of Amplify Energy Corp. since January 2021, after having served as interim Chief Executive Officer since April 2020. Mr. Willsher also previously served as Senior Vice President and Chief Financial Officer of Amplify Energy Corp. from April 2018 to January 2021. From May 2017 to April 2018, Mr. Willsher served as Amplify Energy Corp.’s Vice President and Treasurer. He also served as Treasurer of Memorial Production Partners GP, LLC, Amplify Energy Corp.’s predecessor, from July 2014 to May 2017, and as Director of Strategic Planning for Memorial Resource Development LLC, an affiliate of the predecessor of Amplify Energy Corp., from March 2012 to June 2014. Prior to that, he served as Manager, Financial Analysis of AGL Resources from September 2009 to March 2012, and as Director – Upstream Oil & Gas A&D of Constellation Energy from August 2006 to March 2009. Prior to that, he served in various business development and financial analysis roles at JM Huber Corp., FTI Consulting and PricewaterhouseCoopers LLP. Mr. Willsher received his Master of Business Administration from The University of Texas at Austin and his Bachelor of Business Administration in Finance from Texas A&M University.