Martin Marietta Materials, Inc. at its Annual Meeting of Shareholders held on May 14, 2020, elected David C. Wajsgras as director. David C. Wajsgras served as president of the Intelligence, Information and Services business of the former Raytheon Company, now part of Raytheon Technologies Corporation. Previously, he served as Raytheon’s senior vice president and chief financial officer. Mr. Wajsgras fills the seat previously held by Stephen P. Zelnak, Jr., who reached the mandatory retirement age provided in Martin Marietta's Bylaws. Mr. Zelnak was ineligible for election at the 2020 Annual Meeting of Shareholders and retired after 27 years of Board service.