David Sederquist

David Sederquist is a Senior Engineering Geologist and Hydrogeologist at Youngdahl Consulting Group, Inc., where responsibilities include managing geosciences since August 1995. Prior to this role, David served as a Project Geologist at Wheeldon & Associates, focusing on groundwater resource evaluation and geologic hazards assessment from June 1990 to August 1995. David's earlier experience includes being a Logging Geologist at Energylog Corporation, providing wellsite geology for oil and gas operations in California from January 1981 to June 1990, and working as a Geologist and GEMDAS Operator at Exlog Corporation in various states from September 1979 to December 1981. David holds a B.A. in Geology from California State University-Sacramento, attended Sul Ross State University, and graduated from El Dorado High School.