Martin Marietta Appoints Michael J. Petro as Chief Financial Officer
Martin Marietta (NYSE:MLM), a leading national supplier of aggregates and heavy building materials, has appointed Michael J. Petro as Senior Vice President and Chief Financial Officer, effective immediately. Petro, who previously served as Senior Vice President of Strategy and Development at Martin Marietta since 2015, replaces Robert J. Cardin, who served as interim CFO since April 2025.
During his tenure at Martin Marietta, Petro has been instrumental in executing strategic growth initiatives and portfolio-enhancing transactions, including acquisitions of Bluegrass Materials, Lehigh Hanson's West Region, Tiller Corporation, Albert Frei & Sons, and Blue Water Industries affiliates. Cardin will return to his primary role as Senior Vice President, Controller and Chief Accounting Officer.
Martin Marietta (NYSE:MLM), un importante fornitore nazionale di aggregati e materiali da costruzione pesanti, ha nominato Michael J. Petro come Senior Vice President e Chief Financial Officer, con effetto immediato. Petro, che dal 2015 ricopriva il ruolo di Senior Vice President della Strategia e Sviluppo presso Martin Marietta, sostituisce Robert J. Cardin, che ha svolto la funzione di CFO ad interim da aprile 2025.
Durante il suo incarico in Martin Marietta, Petro è stato fondamentale nell'attuazione di iniziative strategiche di crescita e transazioni volte a migliorare il portafoglio, comprese le acquisizioni di Bluegrass Materials, la regione ovest di Lehigh Hanson, Tiller Corporation, Albert Frei & Sons e le affiliate di Blue Water Industries. Cardin tornerà al suo ruolo principale di Senior Vice President, Controller e Chief Accounting Officer.
Martin Marietta (NYSE:MLM), un proveedor nacional líder de agregados y materiales pesados para la construcción, ha nombrado a Michael J. Petro como Vicepresidente Senior y Director Financiero, con efecto inmediato. Petro, quien anteriormente se desempeñó como Vicepresidente Senior de Estrategia y Desarrollo en Martin Marietta desde 2015, reemplaza a Robert J. Cardin, que ha sido CFO interino desde abril de 2025.
Durante su tiempo en Martin Marietta, Petro ha sido clave en la ejecución de iniciativas estratégicas de crecimiento y transacciones para mejorar el portafolio, incluyendo adquisiciones de Bluegrass Materials, la región oeste de Lehigh Hanson, Tiller Corporation, Albert Frei & Sons y afiliadas de Blue Water Industries. Cardin regresará a su rol principal como Vicepresidente Senior, Contralor y Director de Contabilidad.
Martin Marietta (NYSE:MLM)� 국내 주요 골재 � 중장� 건축 자재 공급업체로서, Michael J. Petro� 즉시 발령하여 수석 부사장 � 최고재무책임�(CFO)� 임명했습니다. Petro� 2015년부� Martin Marietta에서 전략 � 개발 수석 부사장으로 근무했으�, 2025� 4월부� 임시 CFO� 맡아� Robert J. Cardin� 대신합니다.
Martin Marietta 재직 기간 동안 Petro� 전략� 성장 이니셔티� 실행� 포트폴리� 강화 거래� 중요� 역할� 했으�, Bluegrass Materials, Lehigh Hanson 서부 지�, Tiller Corporation, Albert Frei & Sons, Blue Water Industries 계열� 인수� 포함합니�. Cardin은 수석 부사장, 회계담당 이사 � 최고회계책임� 본연� 역할� 복귀� 예정입니�.
Martin Marietta (NYSE:MLM), un fournisseur national majeur d'agrégats et de matériaux de construction lourds, a nommé Michael J. Petro au poste de Vice-Président Senior et Directeur Financier, avec effet immédiat. Petro, qui occupait auparavant le poste de Vice-Président Senior de la Stratégie et du Développement chez Martin Marietta depuis 2015, remplace Robert J. Cardin, qui assurait la fonction de CFO par intérim depuis avril 2025.
Au cours de son mandat chez Martin Marietta, Petro a joué un rôle clé dans la mise en œuvre d'initiatives stratégiques de croissance et de transactions visant à renforcer le portefeuille, notamment les acquisitions de Bluegrass Materials, la région Ouest de Lehigh Hanson, Tiller Corporation, Albert Frei & Sons et les filiales de Blue Water Industries. Cardin reprendra son rôle principal de Vice-Président Senior, Contrôleur et Directeur Comptable.
Martin Marietta (NYSE:MLM), ein führender nationaler Anbieter von Zuschlagstoffen und schweren Baumaterialien, hat Michael J. Petro mit sofortiger Wirkung zum Senior Vice President und Chief Financial Officer ernannt. Petro, der seit 2015 als Senior Vice President für Strategie und Entwicklung bei Martin Marietta tätig war, ersetzt Robert J. Cardin, der seit April 2025 interimistisch als CFO fungierte.
Während seiner Zeit bei Martin Marietta war Petro maßgeblich an der Umsetzung strategischer Wachstumsinitiativen und portfolioverbessernder Transaktionen beteiligt, darunter die Übernahmen von Bluegrass Materials, der Westregion von Lehigh Hanson, Tiller Corporation, Albert Frei & Sons und den Tochtergesellschaften von Blue Water Industries. Cardin kehrt in seine Hauptfunktion als Senior Vice President, Controller und Chief Accounting Officer zurück.
- Petro brings extensive experience in strategic growth and acquisitions from his previous role
- Internal promotion ensures continuity and deep understanding of company operations
- Demonstrated track record in successful portfolio-enhancing transactions
- Maintains stability with Cardin returning to his primary Controller and CAO role
- Management transition period may cause temporary uncertainty
- Loss of dedicated Strategy and Development leadership as Petro maintains oversight of both roles
RALEIGH, N.C., July 08, 2025 (GLOBE NEWSWIRE) -- Martin Marietta Materials, Inc. (NYSE: MLM) (“Martin Marietta� or the “Company�), a leading national supplier of aggregates and heavy building materials, today announced the appointment of Michael J. Petro as Senior Vice President and Chief Financial Officer, effective immediately. Robert J. Cardin, who has been serving as the Company’s interim CFO since April 2025, will continue in his role as Senior Vice President, Controller and Chief Accounting Officer.
Mr. Petro, who most recently served as Senior Vice President of Strategy and Development at Martin Marietta, brings decades of financial leadership experience. Since joining the Company in 2015, he has played a key role in formulating and executing the Company’s strategic growth initiatives including through his work on successful portfolio-enhancing transactions that have greatly expanded Martin Marietta’s geographic footprint and improved the Company’s product mix. These include the acquisitions of Bluegrass Materials, Lehigh Hanson’s West Region, the Tiller Corporation, Albert Frei & Sons and affiliates of Blue Water Industries as well as the divestiture of certain non-core assets. Prior to joining the Company, Mr. Petro held roles as an investment banker and a consultant, where he developed a deep understanding of capital markets, financial analysis, forecasting and process optimization. As CFO, Mr. Petro will continue to oversee Martin Marietta’s Strategy and Development team.
“On behalf of the Board and management team, I am pleased to announce Michael’s promotion to Chief Financial Officer,� said Ward Nye, Chair and CEO of Martin Marietta. “Michael’s work both on and leading our Strategy and Development team over the past ten years has meaningfully contributed to our Company’s success. With his proven track record of delivering results and creating value, and his demonstrated leadership capabilities, we are confident Michael is the right person to lead our finance organization forward.�
Mr. Nye continued, “I also want to acknowledge and thank Bob for stepping into the role of Interim Chief Financial Officer over the past several months and supporting a smooth and seamless transition. Bob is an extremely talented and highly valued member of our ONE team, and we look forward to continuing to benefit from his capable and effective leadership as he returns to his primary duties as Senior Vice President, Controller and Chief Accounting Officer.�
“I am honored to be taking on the role of CFO,� said Mr. Petro. “Martin Marietta has a winning approach to capital allocation and a proven formula for success, and I look forward to continuing to advance our strategy, while delivering compelling, long-term value for Martin Marietta shareholders.�
About Michael J. Petro
Mr. Petro has held leadership positions at Martin Marietta since he joined in 2015. He most recently served as Senior Vice President of Strategy and Development. Prior to his promotion to Senior Vice President in 2021, he was Vice President of Strategy and Development (2018-2021), and Director of Strategy and Development (2015-2018). Earlier in his career he worked in investment banking at Wells Fargo Securities and as a consultant at PwC. Mr. Petro holds an undergraduate degree in accounting from Louisiana State University, and a master’s of business administration degree from Duke University’s Fuqua School of Business.
About Martin Marietta
Martin Marietta, a member of the S&P 500 Index, is an American-based company and a leading supplier of building materials, including aggregates, cement, ready mixed concrete and asphalt. Through a network of operations spanning 28 states, Canada and The Bahamas, dedicated Martin Marietta teams supply the resources for building the solid foundations on which our communities thrive. Martin Marietta’s Magnesia Specialties business produces high-purity magnesia and dolomitic lime products used worldwide in environmental, industrial, agricultural and specialty applications. For more information, visit or .
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