MINERALS TECHNOLOGIES INC. DIRECTORS, OFFICERS AND INVESTOR INFORMATION Minerals Technologies Inc. and Subsidiary Companies 2013 Annual Report CERTIFICATIONS BOARD OF DIRECTORS CORPORATE OFFICERS STOCK LISTINGS REGISTRAR AND TRANSFER AGENT INVESTOR RELATIONS Joseph C. Muscari  Chairman and Chief Executive Officer John J. Carmola  Business Consultant  Retired Former Segment President at Goodrich  Corporation Paula H. J. Cholmondeley  Chief Executive Officer  The Sorrel Group Robert L. Clark  Professor and Dean of the School of Engineering and Applied Sciences  University of Rochester Duane R. Dunham  Retired President and Chief Executive Officer  Bethlehem Steel Corporation Marc E. Robinson  Senior Executive Advisor  Booz & Company Barbara R. Smith  Senior Vice President and Chief Financial Officer  Commercial Metals Company Donald C. Winter Independent Consultant Professor of Engineering Practice at the University of  Michigan, Former Secretary of the Navy Joseph C. Muscari *  Chairman and Chief Executive Officer Douglas T. Dietrich *  Senior Vice President, Finance and Treasury and Chief Financial Officer Jonathan J. Hastings*  Senior Vice President, Corporate Development Douglas W. Mayger *  Senior Vice President and Managing Director,  Performance Minerals and Supply Chain Thomas J. Meek *  Senior Vice President, General Counsel, Corporate Secretary,  Chief Compliance Officer and Human Resources D.J. Monagle III *  Chief Operating Officer and Senior Vice President, Paper PCC Han Schut *  Vice President and Managing Director, Minteq International Michael A. Cipolla  Vice President, Corporate Controller  and Chief Accounting Officer * Member, MTI Leadership Council Minerals Technologies Common Stock is listed  on the New York Stock Exchange  (NYSE) under the symbol MTX. Computershare Trust Company, N. A.  P.O. Box 43078  Providence, RI 02940-3078 The Company’s chief executive officer submitted the  certification required by Section 303A.12(a) of the  NYSE Listed Company Manual certifying without  qualification to the NYSE that he is not aware of  any violations by the Company of NYSE corporate  governance listing standards as of June 12, 2013.  The Company also filed as an exhibit to its Annual  Report on Form 10-K for the year ended December  31, 2013, the certifications required by Section 302  of the Sarbanes-Oxley Act regarding the quality of the  Company’s public disclosure. Annual Report design and produced by: Selected photography:  Firefly Design + Communications Inc. www.fireflydes.com Wyatt Counts Security analysts and investment  professionals should direct their  business-related inquiries to: Rick B. Honey  Vice President, Investor Relations/  Corporate Communications  Minerals Technologies Inc.  622 Third Avenue, 38th Floor  New York, NY 10017  212-878-1831