John Doller, PE, is the 2017 past president of the WDBC Board of Directors.
As a senior vice president with Carollo Engineers, John Doller has 30 years of experience in the evaluation, design, construction, and operation of water and wastewater treatment facilities throughout the US. Located in Phoenix, AZ, John currently serves as the national director of design-build project delivery, overseeing all program management, construction management, and collaborative delivery projects for the company.
John has a BS in civil engineering and an MS in environmental engineering with registrations in Texas, Arizona, New Mexico, and Nevada. He is also a member of DBIA, AWWA, WEF, and the CMAA.