Gary Gillette

Biography

Mr. Gillette joined Select Energy Services in June 2015 and serves as Senior Vice President and Chief Financial Officer. He brings over 30 years of industry experience to his position. He has a strong background in finance as well as managing business operations including supply chain management, human resources and information technology. Mr. Gillette began his career with Ernst &Young (“EY”) before going on to serve in Finance and Operations roles with Thomson Tax & Accounting. Most recently, he spent eight years with Allied Oil and Gas Services, LLC, as the Senior Vice President and Chief Financial Officer. CERTIFICATIONS Certified Public Accountant | Texas State Board of Public Accountants Chartered Global Management Accountant | American Institute of Certified Public Accountants EDUCATION Bachelor of Science in Business Administration Concord University Master of Business Administration New York Institute of Technology

Research Interest

Mr. Gillette joined Select Energy Services in June 2015 and serves as Senior Vice President and Chief Financial Officer. He brings over 30 years of industry experience to his position. He has a strong background in finance as well as managing business operations including supply chain management, human resources and information technology. Mr. Gillette began his career with Ernst &Young (“EY”) before going on to serve in Finance and Operations roles with Thomson Tax & Accounting. Most recently, he spent eight years with Allied Oil and Gas Services, LLC, as the Senior Vice President and Chief Financial Officer. CERTIFICATIONS Certified Public Accountant | Texas State Board of Public Accountants Chartered Global Management Accountant | American Institute of Certified Public Accountants EDUCATION Bachelor of Science in Business Administration Concord University Master of Business Administration New York Institute of Technology