Turner Construction Co. added David Burrus as its aviation project executive for the Southern California office, where he will primarily focus on the construction of the Midfield Satellite Concourse Project at Los Angeles International Airport. Burrus previously worked at Clark Construction, where he was recently named one of ENR's top 25 newsmakers for his work on the Anaheim Regional Transportation Intermodal Center.
The Associated General Contractors of California added Albert Aragon as the manager of industrial relations for Northern California. He will work out of AGC's Concord office. Aragon's 20-year background in labor relations and human resources includes previous roles as Kaiser Permanente's employee and labor relations consultant and Contra Costa County's principal labor relations negotiator.
Jonas Radstrom joined Atkins as national rail systems director, based in the engineering firm's San Francisco office. He will focus on major systems programs nationally and rail and transit project development in the Western U.S. He has more than 20 years of rail systems experience for clients such as Caltrain, Sonoma-Marin Area Rail Transit, SoundTransit and Houston Metro.
Mat Guerrero was hired as health, safety and environmental director for SC Builders in Sunnyvale, where he will leverage more than 17 years of safety experience to provide all prevention, training, compliance and documentation activities for the general contractor.
SCS Engineers hired Tracie Onstad Bills to lead the firm's sustainable materials management practice in Northern California. She formerly served as president of the California Resource Recovery Association.
Sharon Bison, SCS Engineers' business development manager, was appointed president of the Orange County Post of the Society of American Military Engineers.
Doug Ahlstrom was hired as director of KTGY Group Inc.'s Los Angeles-based 55+ design studio. He brings more than 35 years of experience in the senior-targeted design field, including roles as director of senior housing at KEPHART and as a principal with Professional Design Consultants.