TETRA Technologies, Inc. announced changes in its senior management with the promotion of Matt Sanderson, to Executive Vice President and Chief Commercial Officer and the addition of Roy McNiven, who will be joining TETRA as Senior Vice President, Energy Services Operations. In his new role, Matt Sanderson will be responsible for leading the business development, technology, marketing, and corporate development functions of the company to develop and execute on the key company growth strategies. This will include evolving partnerships to accomplish objectives in a growing oil and gas market as well as those to support lithium and bromine opportunities through the development of Arkansas resources.

Since December 2016, Matt served as TETRA's Senior Vice President responsible for its Water and Flowback Services and its Completion Fluids and Products divisions. As a former Senior Vice President of Operations and Manufacturing at CSI Compressco LP, Roy McNiven is well known to TETRA as a proven and strong business leader with significant oil & gas services experience. He previously served as Vice President of Services and Rental Operations at Canrig, a division of Nabors Industries Ltd, and Vice President of Products and Services at TESCO Corporation.

Roy will be focused on Energy Services operations and to continue to build upon positions for both Water and Flowback and Completion Fluids and Products.