John DiCiurcio, who had been, since 2011, the Chicago-based chief operating officer of building contractor Turner Construction Co., New York City, has been elevated to CEO of Flatiron Construction, the Longmont, Colo., infrastructure builder.
Previously named as Flatiron's COO in December and a member of its executive board since 2007, he now replaces Tom Rademacher, who has left the company, a Flatiron spokeswoman confirms.