Frederick Kramer has been named president of architect ADD Inc., Cambridge, Mass.
David Hughes is the new CEO of Swanke Hayden Connell Architects, New York City.
Canada-based consulting engineering firm UMA Group has merged with AECOM Technology Corp., Los Angeles.
John Rochford has been named president of general contractor Snyder Langston, Irvine, Calif.
Brian Kite has joined the Los Angeles office of A/E Leo A Daly as VP and managing principal.