Philip J. Shaller

Philip J. Shaller, Ph.D., P.G., C.E.G.

Senior Managing Consultant

Dr. Shaller has over 25 years of experience as an engineering geology consultant. He specializes in the assessment and mitigation of geologic hazards. He has extensive experience in the investigation of landslides, debris flows, alluvial fan flooding, post-wildfire flooding hazards,expansive soils, and collapsible soils. His expertise also includes geological and geomorphic site characterization by means of field mapping, aerial photo analysis, and the logging of subsurface borings. He also has extensive experience in the areas of foundation construction and earthwork observation.

Home Office


15235 Alton Parkway Suite 120 Irvine, CA 92618
  • Phone: (949) 336-9001
  • Fax: (949) 336-9020

ESi's expertise spans dozens of industries and specializations organized across several practice groups, each staffed by dozens of in-house experts with the technical knowledge, hands-on expertise, and courtroom experience required to execute projects for and with our clients from start to finish.

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