Erin Steiner, P.E., G.E., and Chris Heiny, P.G., Promoted to Principals
Congratulations to Erin Steiner, P.E., G.E. from our Sunnyvale office and Chris Heiny, P.G. from our Walnut Creek office on their recent promotion to Principal at Cornerstone Earth Group. Erin has over 14 years of local experience in geotechnical engineering and Chris has over 10 years of local experience in environmental consulting. We are fortunate to have them lead our next generation of staff.