On and effective as of August 30, 2021, the Board of Directors of Nuverra Environmental Solutions, Inc. appointed Charles K. Thompson to serve as the Chief Executive Officer of the Company. The Company's previous Chief Executive Officer, Patrick L. Bond, has left the Company to pursue other opportunities. Mr. Thompson is Chairman of the Board of Directors of the Company and previously served as Chief Executive Officer from March 2, 2018 through April 20, 2021.