Summit Design and Engineering Services welcomes Randolph Cook as the Regional Business Development Manager in Virginia. Cook has over 50 years of progressive management experience centered on inspection, supervision, client relations, marketing and contract administration for all types of maintenance and construction related work on DOT and toll facility projects. The majority of his career was with the Virginia Department of Transportation. Prior to joining Summit, Mr. Cook was a regional manager in Virginia for a national asset management firm based in Nashville, Tennessee. Troy Dover, PE, has joined Summit as Chief Business Development and Marketing Officer. In this role, Dover will promote and expand all existing lines of business and geographies providing strategic direction and support to all divisions of the company. Troy has over 25 years of experience in program management for transportation and private development projects.