Our Key Staff

Will Halligan, PG

President

Senior Principal Hydrogeologist

  • Hydrogeologic Investigations/Characterization
  • Groundwater Sustainability
  • Environmental Impact Analysis
whalligan@lsce.com

Till Angermann, PG, CHG

Vice President

Senior Principal Hydrogeologist

  • Hydrogeologic Investigations/Characterization
  • Regional Groundwater Quality
  • Technical Advisor
teangermann@lsce.com

Scott Lewis, PG

Secretary

Senior Principal Geologist

  • Well Site Investigations
  • Well Design and Rehabilitation
  • Construction Management
slewis@lsce.com

Peter Leffler, PG, CHG

Senior Principal Hydrogeologist

  • Groundwater Sustainability
  • Hydrogeologic Investigations/Characterization
  • Expert Witness

Eddy Teasdale, PG, CHG

Principal Hydrogeologist

  • Hydrogeologic Investigations/Characterization
  • Groundwater Sustainability
  • Well Design and Rehabilitation

Nick Watterson, PG, CHG

Principal Hydrogeologist

  • Hydrogeologic Modeling
  • Hydrogeologic Investigations/Characterization
  • Groundwater Sustainability

Jason Coleman, PE

Supervising Engineer

  • Well Pump Station Design
  • Water Infrastructure Design
  • Construction Management

Vicki Krestinger
Grabert, PH-GW

Senior Principal Hydrologist

  • Groundwater Sustainability
  • Regional Groundwater Quality
  • Technical Advisor