Martin Marietta Materials, Inc.(MLM), a supplier of aggregates and other building materials, said on Monday that it has appointed Chris Samborski as chief operating officer with effect from May 1.
Most recently, Samborski has served as the president of Martin Marietta's West and Specialties Divisions. He previously served in several other leadership roles at Martin Marietta, including vice president of strategic finance, procurement, and supply chain.
With Samborski's appointment, Kirk Light has assumed leadership of the West and Specialties Divisions while also retaining his historic duties as president of the Southwest Division.
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June 12, 2026 17:14 ET Major central bank action was the focus this week in economic news. The European Central Bank became the first major central bank to move in response to the rising inflationary pressures in the backdrop of the conflict in the Middle East. In North America, the U.S. inflation and trade data as well as Canada’s central bank decision gained attention. The Chinese trade data was the main news in Asia.