Matthew D. Wilks

Chief Executive Officer and Executive Chairman

Mr. Matthew D. Wilks has served as Executive Chairman of the Board since May 2022 and as President of ProFrac Services, LLC since October 2018. He previously served as Chief Financial Officer of ProFrac Services, LLC from March 2018 to November 2021 and as interim Chief Financial Officer from January 2022 to March 2022, and has served as Vice President of Investments for THRC Holdings, LP since January 2012. Mr. Matthew D. Wilks serves on the board of directors of Flotek Industries, Inc. and as Executive Chairman of the board of directors of Dawson Geophysical Company. Earlier in his career, Mr. Matthew D. Wilks served as a member of the board of directors of Approach Resources, Inc., 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.

Austin Harbour

Chief Financial Officer

Austin joins the ProFrac team as Chief Financial Officer after working in the energy & power investment banking group at Piper Sandler Companies from 2021 to 2024. He was also with the firm from 2012 to 2015. During his career, Mr. Harbour has focused primarily on energy services and equipment, including advising on some of the largest M&A and restructuring transactions in the sector. Prior to joining Piper Sandler, Harbour served at Superior Energy Services as the CFO of its North American business from 2020 to 2021, worked at Lazard Freres from 2015 to 2020, and Bank of America Merrill Lynch from 2011 to 2012. Prior to business school, Mr. Harbour began his career with D.R. Horton, Inc. with the majority of his tenure in land acquisition and land development in the company’s Las Vegas Division. Harbour holds a Master of Business Administration degree from Texas A&M University and a bachelor’s degree from Texas Christian University.

Matthew Greenwood

Chief Commercial Officer

Matt joined Profrac Services in 2017 and serves as Senior Vice President of Sales. Matt directs the sales, marketing, commercial operations, and serves on the Profrac ESG board. Matt brings 17 years of oilfield services, beginning in 2004 with a Barnett Shale completions-based service company. This company specialized in water management, power generation, flowback, and completions chemicals. Matt was promoted to General Manager in 2006 and instrumental in the expansion of the Barnett, Haynesville, Eagle Ford, and Marcellus shale. In 2010 SCF Partners purchased the company, forming Rockwater Energy Solutions.