Psomas has appointed Brett Barnett, Richard Sullivan and Kevin Thornton as principals of the firm.
The construction management team leader in Orange County, Brett Barnett, has over 30 years of construction management and design experience on transportation and bridge projects across Southern California. He is credited with building Psomas’ strong Southern California transportation team.
As Los Angeles land survey team leader, Richard Sullivan leads one of the largest and most profitable teams in the company. He has 19 years of professional surveying experience, including large-scale mapping and construction surveys.
Kevin Thornton, transportation engineering team leader in Arizona, has led his team in securing the design of some the firm’s largest transportation projects. In addition, as the firm-wide director of sustainability, he leads the charge in helping to promote the benefits of sustainability both internally and externally.