Matthew D. Wilks has served as Executive Chairman of our Board since May 2022 and has served as President of ProFrac Services, LLC since October 2018. Previously, Mr. Wilks served as Chief Financial Officer of ProFrac Services, LLC from March 2018 to November 2021, and as interim Chief Financial Officer of ProFrac Services, LLC from January 2022 to March 2022. Mr. Wilks has also served as Vice President of Investments for THRC Holdings, LP since January 2012. In June 2022, Mr. Wilks was appointed to and continues to serve on the board of directors of Flotek Industries, Inc. ( Flotek ), a chemistry technologies company serving the oil and gas industry. In January 2022, Mr. Wilks was appointed to and continues to serve as Executive Chairman of the board of directors of Dawson Geophysical Company ( Dawson ). Earlier in his career, Mr. Wilks served as a member of the board of directors of Approach Resources, Inc. ( Approach ), an E&P company focused on the exploration, development and production of unconventional oil and gas resources in the United States, and as Vice President of Logistics for FTS International, Inc. We believe that Mr. Wilks background in numerous roles with ProFrac and his familial connection to ProFrac s founders as the son of Dan Wilks and nephew of Farris Wilks, allows him to engage in Board deliberations with valuable insight and experience.