Parsons announced that it has hired Scott R. Armstrong as Vice President and Alternative Project Delivery Business Development Director for its transportation business unit. In this role, Mr. Armstrong will provide leadership and direction related to APD procurements in all transportation modes throughout the eastern region of North America. In addition to his expertise in APD, Mr. Armstrong has more than 27 years of experience in the planning, analysis, design, management, and construction of transportation systems, civil/site projects, stormwater projects, wastewater collection systems, and water distribution systems.