Assistant Production Supervisor with Geo. Industries, 1976-1988
Senior Engineering Geologist with Rasmussen & Associates, 1988-2005
Senior Engineering Geologist with Petra Geotechnical, 2006
Supervising Engineering Geologist with J.R. Byerly, 2007-2012
Engineering Geologist with GeoAdvantec, 2013
Engineering Geologist with Calif. DOGGR, 2013-2016
Engineering Geologist with San Bernardino County Mining Div., 2016-present
California Professional Geologist PG 5984
California Certified Engineering Geologist CEG 1913
California Certified Hydrogeologist CHG 486
California Certified SMARA Inspector No. 18125