Corporate Office
Jeff Nelson, P.E. Chief Executive Officer - Eureka
John Aveggio, P.E. Chief Technical Officer - Eureka
Brenda Sigler Chief Financial Officer/Human Resources Manager - Eureka
Civil Engineering
Mark Denning Civil Engineering Department Head - Coos Bay
Brian Freeman, P.E. Civil Engineering Department Head - Eureka
Diana Steele, P.E. Civil Engineering Department Head - Willits
Environmental Services
Mike Foget, P.E. Environmental Services Director - Eureka
Geosciences
Gary Simpson, C.E.G. Geosciences Services Director - Eureka
Materials Testing Dave Gonzales Laboratory Manager - Eureka
Planning & Permitting Lisa Stromme, P.E. Planning & Permitting Department Head - Eureka
Arnie Herskovic Economic Planning/Project Development - Eureka
Mark Chaney Senior Environmental Scientist/Regional Manager - Redding
Surveying
Matt Herman, P.L.S. Survey Department Head - Willits Walter White, P.L.S. Senior Surveyor - Coos Bay Curt Traina, P.L.S. Senior Surveyor - Eureka
