ProPetro Holding Corp. announced that Sam Sledge, the company’s Chief Strategy and Administrative Officer, has been named President effective immediately. Sam Sledge joined ProPetro in 2011 and has served in various capacities throughout his tenure, including Frac Technical Specialist and Technical Operations Manager where his duties included quality control, planning and logistics, and the development of the engineering program. He also served as Vice President of Finance, Corporate Development and Investor Relations before being named Chief Strategy and Administrative Officer. Sam earned a Bachelor of Business Administration and a Master of Business Administration from Baylor University.