GEOVision Geophysical Services

Mr. Martin is the Vice President and Technical Director of GEOVision Geophysical Services. He has extensive practical and technical experience conducting high resolution geophysical surveys in support of a variety of environmental and engineering investigations. He is thoroughly experienced in planning and managing a wide variety of geophysical projects, including seismic refraction, gravity, magnetic, electrical resistivity, electromagnetic induction (EMI), ground penetrating radar (GPR), and borehole logging investigations.

Mr. Martin’s strengths include:

Extensive experience managing large geophysical investigations
Expertise in geophysical survey design
Extensive project management experience
Expertise in geophysical data interpretation and assessment
Extensive knowledge of the application of geophysical methods to environmental and engineering problems
Experience managing geophysical investigations at DOD and DOE facilities in California, Arizona, Nevada, and Washington.
Borehole logging investigations, including Downhole, Crosshole, and OYO P-S Suspension methods

Mr. Diehl is President of GEOVision. He provides general administrative and financial management, and is the GEOVision Health & Safety Officer, with more than 15 year’s experience in QA management and Health and Safety Management. Mr. Diehl is responsible for developing and maintaining the GEOVision Health & Safety Program.

Mr. Diehl has spent more than 25 years working in the field of geophysical instrumentation and geophysical data acquisition. He has written numerous technical papers and articles on the subject of seismic instrumentation, vibration and earthquake data processing, and real-time data acquisition.

Mr. Diehl’s strengths include:

Extensive experience managing QA and H&S Programs
Extensive experience managing large experimental investigations
Extensive project management experience
Specific expertise in borehole geophysical survey design and borehole seismic data acquisition, particularly OYO P-S Suspension Logging, but also Downhole, and Crosshole
Specific expertise in vibration instrumentation, data interpretation, and assessment
Extensive knowledge of the application of geophysical methods to engineering problems

Mr. Riches is a Vice President and Senior Geophysicist at GEOVision Geophysical Services. Mr. Riches has spent more than 14 years working in the field of geophysical data acquisition/processing/interpretation and report writing. He has extensive practical and technical experience conducting high-resolution geophysical surveys in support of variety of environmental and engineering investigations in conjunction with RCRA, SARA, CERCLA, UGST and CWA-type assessments. He is thoroughly experienced in planning and managing a wide variety of geophysical investigations, including seismic refraction and reflection, magnetic, electrical resistivity, electromagnetic, ground penetrating radar, and borehole logging investigations.

Mr. Riches strengths include:

Extensive experience managing large geophysical investigations
Expertise in geophysical survey design
Extensive project management experience
Expertise in geophysical data interpretation and assessment
Extensive knowledge of the application of geophysical methods to environmental, infrastructure and engineering problems
Experience managing geophysical investigations at DOD and DOE facilities in California, Wyoming, Hawaii, Guam, Arizona, New Mexico, and Nevada.