Leadership Guillermo Garcia, CEO Ala Sassila, P.E., PhD, Principal Division Leaders All DivisionsGeotechnical ServicesEnvironmental EngineeringConstruction ManagementNatural ResourcesDesign ServicesProgram ManagementBusiness Development Dawn Edgell P.E. Geotechnical Engineering Min Zhang PhD, P.E. Geotechnical Engineering Justin Miller, P.E. Construction Management Sal Dajani, P.E. Construction Management George Kougias, MS, P.G. Environmental Engineering Ted Cagney, P.G. Environmental Engineering William Santelik, PWS Natural Resources William Cussen, PE Majlinda Agojci, P.E., S.E. Structural Engineering Lindsey Oliver, P.G. Program Management Amin Yaghmour Program Management