07:48 AM EDT, 07/08/2025 (MT Newswires) -- Martin Marietta Materials ( MLM ) on Tuesday 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, the company said.

Petro was most recently the company's senior vice president of strategy and development.