ProPetro Holding Corp. announced that it has appointed Shelby Fietz as its Chief Commercial Officer (?CCO?) and Celina Davila as its Chief Accounting Officer (?CAO?), effective November 26, 2023. Mr. Fietz formerly served as the Company?s Vice President of Commercial, leading the business development, sales, supply chain and marketing functions.

He served previously as Vice President of Business Development, Sales and Marketing, while also leading supply chain organization. Prior to that, Mr. Fietz held roles of increasing responsibility within ProPetro in both operations and business development dating back to 2012. Mr. Fietz also serves in a leadership capacity with the Permian Basin Chapter of the Energy Workforce and Technology Council.

Prior to her appointment, Mrs. Ms. Davila, age 43, has served in various roles of increasing responsibility at the Company since January 2019. Prior to her appointment as Chief Accounting Officer, Ms. Davila served as the Company?s Director of Accounting and Corporate Controller since August 2022 and as Corporate Controller since October 2019. Ms. Davila joined the Company in January 2019 as Hydraulic Fracturing Controller.

Prior to joining the Company, Ms. Davila served in various roles at Pioneer Natural Resources Company, a leading independent natural resources company, from 2012 to 2018, including Accounting Manager and, prior to that, Accounting Supervisor. Ms. Davila began her career as a Senior Auditor at Johnson, Miller, and Co. Ms. Davila is a Certified Public Accountant and holds a Bachelor of Arts in Accounting and a Master's in Business Administration from Texas Tech University.

She started her career in public accounting as a Senior Auditor at Johnson, Miller & Co.