Robert L. Ozbirn is a Land Surveyor and owner of Golden State Surveying Engineering. Bob grew up in Oakdale and received his Bachelor of Science degree in Land Surveying from California State University, Fresno in 1985. Bob is a member and past President of the Mother Lode Chapter of the California Land Surveyor’s Association and also a member of the Mother Lode Chapter of the Consulting Engineers and Land Surveyors of California. Bob and his wife Sharon have lived in Sonora since 1985. They started Golden State Surveying Engineering in 1988. They have two children.