Exhibit

We consent to the incorporation by reference in the registration statement (No. 333-164688) on Form S-8 of Mistras Group, Inc. of our report dated August 15, 2016, with respect to the consolidated balance sheets of Mistras Group, Inc. as of May 31, 2016 and 2015, and the related consolidated statements of income, comprehensive income (loss), equity, and cash flows for each of the years in the three-year period ended May 31, 2016, and the effectiveness of internal control over financial reporting as of May 31, 2016, which report appears in the May 31, 2016 annual report on Form 10-K of Mistras Group, Inc.