Peter A. Marchetto has joined Tishman Construction Corp., New York City, as president of construction operations. He previously served as CEO of Bovis Lend Lease, also locally based. He worked for Bovis for more than 25 years.
Pierre Duhaime has been elevated to president and CEO of Montreal-based SNC-Lavalin, Canada’s largest engineering and construction firm. He had been executive vice president responsible for the firm’s global mining and metallurgy operations. Duhaime, who joined SNC Lavaline in 1975, replaces Jacques Lamarre, who retired last month after 42 years.