MLM Appoints Christopher Samborski as EVP & COO

Martin Marietta Materials, Inc. announced the appointment of Christopher W. Samborski as Executive Vice President and Chief Operating Officer, effective May 1, 2026. Mr. Samborski, who joined the company in 2018, previously led the West and Specialties Divisions, where he was responsible for overall operations and strategic direction. CEO Ward Nye praised Samborski's leadership and commitment, noting his significant impact on the company. Following this appointment, Kirk Light will assume leadership of the West and Specialties Divisions, in addition to his existing role as President of the Southwest Division.