On May 21, 2018, Select Energy Services, Inc. announced that the board of directors of the company has appointed Brian Szymanski as Vice President and Chief Accounting Officer of the company, effective as of May 30, 2018. Mr. Szymanski, age 51, will join the company on May 30, 2018. He most recently served as Interim Chief Accounting Officer at Berry Petroleum, a position he held since September 2017, where he primarily assisted the senior management team and accounting department in working through various issues and transactions following the company’s emergence from bankruptcy and separation from Linn Energy as a stand-alone entity.