Martin Marietta Materials Inc - Company Profile
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The following section provides information on Martin Marietta Materials Inc’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Martin Marietta Materials Inc's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
C. Howard Nye
Chairman; President; Chief Executive Officer Executive BoardMr. C. Howard Nye has been the Chairman, President, and Chief Executive Officer of the company since 2014. Prior to this, he served as the Chief Operating Officer of the company from 2006 to 2009. Mr. Howard served as an Executive Vice President of North American building materials business at Hanson Plc. He also served as a Director of General Dynamics Corporation. Earlier, he was the Chairman of National Stone, Sand & Gravel Association (NSSGA), the American Road Transportation Builders Association (ARTBA), and the North Carolina Chamber.
Michael J. Petro
Chief Financial Officer; Senior Vice President Senior ManagementMr. Michael J. Petro has been the Senior Vice President and Chief Financial Officer of the company since July 2025. Prior to this, he served as the Senior Vice President of Strategy and Development of the company. Previously, he served as the Vice President of Strategy and Development and Director of Strategy and Development of the company.
Christopher W. Samborski
Chief Operating Officer; Executive Vice President Senior ManagementMr. Christopher W. Samborski has been the Executive Vice President and Chief Operating Officer of the company since May 2026. Previously, he was the President of the West and Specialties Divisions of the company. Prior to this, he served as Vice President of Strategic Finance, Procurement, and Supply Chain of the company. Prior to that, he worked at Caterpillar Inc. and Johnson & Johnson.
Robert J. Cardin
Senior Vice President; Chief Accounting Officer; Controller Senior ManagementMr. Robert J. Cardin serves as the Senior Vice President, Controller, and Chief Accounting Officer of the company. Before that, he served as the Interim Chief Financial Officer of the company. Prior to this, he served as the Chief Accounting Officer, and Interim Chief Financial Officer for SWM International. Previously, he worked as the Corporate Controller at Syncreon International Group; and Assistant Corporate Controller and Group Controller at Dentsply International. Mr. Robert served as the Division Controller and Vice President of Finance and Accounting with Collins and Aikman Automotive Products.
Jason P. Flynn
Senior Vice President; Chief Information Officer Senior ManagementMr. Jason P. Flynn has been the Chief Information Officer and Senior vice president of the company since 2023. Prior to this, he served as vice president of strategic Finance, Procurement, and Supply Chain. Previously, he served as General Electric at Johnson & Johnson. He also served as industrial materials supplier at Kennametal.
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