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Services: Subsurface Geophysical Surveys Shallow Underground Surveys and Non-Destructive Evaluation
Projects: Ground-Penetrating Radar Projects
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Key Personnel Mark G. Olson, Principal Geophysicist Mr. Olson is a California-registered geophysicist and geologist, and certified hydrogeologist, with over 25 years of experience performing geophysical and geological investigations. Mr. Olson is responsible for the management and technical performance of all of the firm's projects. Mr. Olson was formerly a senior geologist/geophysicist with Dames & Moore in Los Angeles and manager of their international geophysical services group. During his employment with Dames & Moore he performed numerous geophysical surveys for subsurface investigations related to subway tunneling, geotechnical investigation of dams, and environmental and groundwater studies. Mr. Olson was also a senior geophysicist with Mobil Exploration and Producing Services in Dallas, Texas. During his employment with Mobil Oil he was involved with onshore and offshore seismic data acquisition, seismic data processing, and interpretation of geological and geophysical data for the evaluation of hydrocarbon potential. Daniel D. McPherson, Senior Geophysicist Mr. McPherson is an experienced exploration geophysicist who provides technical and project management support. He has extensive experience with the field data collection, processing and interpretation of seismic reflection data. He was formerly a senior geophysicist with Mobil Oil in Dallas, Texas. Jan D. Rietman, Ph.D., Senior Consulting Geophysicist Dr. Rietman is a consultant to the firm who provides additional technical assistance for special projects. He is a California-registered geophysicist and geologist with over 35 years of consulting experience in both land and marine geophysical applications. Dr. Rietman is a specialist in the 3D interpretation of seismic reflection surveys for tunneling and fault investigations. He has extensive experience performing geophysical investigations throughout the world. |
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