Craig Chambers has been named president of engineer-planner BHC Consultants, Seattle. He is a founding member of the firm and previously served as director of engineering. Gary Bourne, former president, will remain with the company as a member of the executive committee.
Langan Engineering & Environmental Services, Elmwood Park, N.J., has named Philip Tringale as director of its western region. The role follows its Nov. 1 acquisition of geotechnical and environmental engineer Treadwell & Rollo, San Francisco, of which he was president. The acquisition, the first by Langan, adds 70 employees to the firm’s staff of 500 in three California offices.