Psomas named Heidi Lasham as construction-management leader for the Tucson area. Lasham’s background includes a mix of transportation planning, roadway design and construction field experience. She is the past president of the American Society of Civil Engineers Arizona Section, a member of Women’s Transportation Seminar and of Tucson Utility Contractors Association, and an engineering mentor to the Sonoran Science Academy for the Future Cities Competition. In 2012, the American Society of Civil Engineers’ Southern Arizona branch recognized Lasham with the Young Engineer Award for members under age 35. She received her bachelor’s degree from Purdue University in civil engineering, with a focus on construction and structures.