Martin Marietta Appoints Michael J. Petro as Chief Financial Officer

Core Viewpoint - Martin Marietta Materials, Inc. has appointed Michael J. Petro as Senior Vice President and Chief Financial Officer, effective immediately, succeeding Robert J. Cardin who served as interim CFO since April 2025 [1][3] Group 1: Leadership Transition - Michael J. Petro has been with Martin Marietta since 2015, previously serving as Senior Vice President of Strategy and Development, and has extensive financial leadership experience [2][4] - Robert J. Cardin will continue as Senior Vice President, Controller, and Chief Accounting Officer after his interim role [1][3] Group 2: Contributions and Experience - Mr. Petro has played a significant role in the company's strategic growth initiatives, including successful acquisitions that expanded Martin Marietta's geographic footprint and improved its product mix [2] - His previous experience includes roles in investment banking and consulting, providing him with a strong foundation in capital markets and financial analysis [2][4] Group 3: Company Overview - Martin Marietta is a leading supplier of building materials, including aggregates, cement, ready-mixed concrete, and asphalt, operating across 28 states, Canada, and The Bahamas [5] - The company is a member of the S&P 500 Index and has a Magnesia Specialties business that produces high-purity magnesia and dolomitic lime products for various applications [5]