Quality Control Supervisor, 1995 – 2016. Responsible for final review and approval of Tetra Tech technical and engineering work. Adviser to Tetra Tech project managers in designing field studies and performing removal and remedial actions.Lead Engineer, Naval Weapons Station Concord, CA, US Navy, 1997 – 2002. Coordinator of environmental investigations valued at $4M at 17 sites. Delivered technical presentations at public meetings.Lead Engineer responsible for developing winning proposals and cost estimates. Developed and presented at oral interviews for State and Federal clients. Project Engineer, CERCLA SI Sites 38, 39, and 40, Military Ocean Terminal Concord, 2014 – 2015. Investigation included munitions avoidance and assessment of metals, VOCs, and petroleum hydrocarbon contamination. Project Manager, UST investigations 2012 in Los Angeles Area for the US EPA Brownfields Division, 2012. Project Manager, Petroleum Hydrocarbon Contamination Assessments and Closure at MOTCO Sites 26A and 37. Gained Water Board permission to monitor natural attenuation every other year and with limited target analytes. Reduced monitoring cost by more than 75%. Senior Engineer, Site 01 Landfill Cover Design, Fort Irwin, California, US Army, 2008 – 2011. Provided analysis, plans and specifications for the FTIR 01 landfill cover. Project Manager/Engineer, Remedial Investigation, FS and PP, Tidal Area Sites 2, 9, and 11, Naval Weapons Station Concord, 2002 – 2009. Managed team of ecological risk assessors, human health risk assessors, and geologists. Project Manager / Engineer, Groundwater RI and FS, Naval Weapons Station Concord, 2002 – 2004. Managed the RI and FS of a tetrachloroethene groundwater plume at the locomotive repair facility.

Managed geotechnical investigations for commercial developments and participated in environment investigations at leaking UST sites.

Managed geotechnical investigations for residential and commercial development in Marin County. Conducted landslide evaluations and designed repairs.

Responsible for field work and staff level management of geotechnical investigations for residential and commercial subdivisions and building construction. Conducted landslide evaluations and designed repairs.