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Employee Profiles

CSA’s staff includes highly trained and licensed professionals with advanced degrees in the fields of geotechnical engineering, civil engineering, engineering geology, hydrogeology, geophysics, and fluvial geomorphology.

Please click on an individual for more information:

Principals and Supervising Professionals

• William R. Cotton, RG, CEG
  Founder, Chief Engineering Geologist
  
• Patrick O. Shires, RCE, GE, RGPh
  President, Senior Principal Civil and Geotechnical Engineer and Geophysicist
• Dale R. Marcum, RCE
  Principal Geological Engineer
  
• Ted Sayre, RG, CEG, EIT
  Principal Engineering Geologist
  
• David T. Schrier, RCE, GE
  Principal Geotechnical Engineer
  
• John M. Wallace, RG, CEG
  Principal Engineering Geologist
• Michael Phipps, RG, CEG
  Principal Engineering Geologist
• Edward A. "Sandy" Hay, RG
  Supervising Geologist
  
• Philip L. Johnson, RG, CEG
  Supervising Engineering Geologist
  
• Gordon Stolla
  Supervising Engineering Geologist
  
• Joe Durdella
  Supervising Engineering Geologist
  
• Tim Sneddon
  Supervising Geotechnical Engineer
  

Staff Engineers & Geologists

Technical Illustrators

• Jamie Smith

Administrative

• Sarah Bianchi
  
• Karen Frey
• Kristina Dunnaway
  

Research Technician

• Sarah Bianchi

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