Marc Scott joined Balfour Beatty Construction as project executive of energy and technical facilities in the Houston office. Balfour Beatty Construction's Jon Moreau has been promoted to vice president of operations to assist with leadership of the special projects group in Houston. Dinesh Ghia, a vice president of Gilbane Building Co., has joined the board of directors of the Associated Builders and Contractors of Greater Houston, a citywide construction trade association representing hundreds of industrial and commercial construction companies. Francis Dautreuil has joined CMS Technology as vice president of technical services, with a mandate to assist CMS food industry clients with reducing bacterial impact on processing.