Martin Marietta Materials announced the appointment of Michael J. Petro as Senior Vice President and Chief Financial Officer, effective July 8, 2025. Mr. Petro previously served as Senior Vice President of Strategy and Development for the company since 2021, having joined Martin Marietta in 2015.
Mr. Petro brings decades of financial leadership experience and has played a key role in formulating and executing the company’s strategic growth initiatives. His contributions include work on successful portfolio-enhancing transactions that expanded Martin Marietta’s geographic footprint and improved its product mix, such as the acquisitions of Bluegrass Materials and Albert Frei & Sons.
Robert J. Cardin, who served as interim CFO since April 2025, will continue in his role as Senior Vice President, Controller, and Chief Accounting Officer. The appointment of Mr. Petro, an internal candidate with a proven track record, is expected to provide continuity and strategic financial leadership for Martin Marietta.
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