Geology Expert Witnesses

This expert is highly qualified in the fields of environmental protection and assessment, geology, and geochemistry. He earned a BA from Indiana University in Geology and is certified by the American Institute of Professional Geologists, and has been certified by the Ohio Environmental Protection Agency as an environmental professional. He has completed extensive training and research in the areas of geology and geochemistry. This expert is extensively published in the field, specializing in soil's reactions to hydrocarbons, petroleum, and various gases. He formerly served as a geologist at numerous oil and fuel companies, owned his own petroleum exploration company, and invented a line of safe and environmentally responsible garden products including repellents and insecticides. Currently, this expert is the founder and president of an environmental consulting firm.

This expert has been a pioneer in the field of seismic reservoir characterization for over 30 years, with his research interests including borehole geophysics and hydraulic fracturing. He obtained over a dozen US and worldwide patents for his work and sold this technology to Western-Atlas International, where it became part of a suite of on-site drill products. In 1992 he became a member of the Engineering Faculty at the prestigious University of California at Berkeley. He has over 100 referred publications and conerence proceedings and has been invited speaker in dozens of technical and industrial venues. In 1998, this expert formed a geoimaging firm, which creates investor pools to particpate in oil and gas projects throghout the US. In 2014 he became the Chief Technical Adviser for an oil company.

This highly qualified expert has nearly 35 years of experience in the field of environmental forensics. He received in BA in geology from Rutgers University, his MA in geology from Temple University, and this PhD in earth and environmental sciences from the City University of New York. This expert is certified in OSHA HAZWOPER and as a professional geologist. He is active in his field as a member of associations such as the International Society of Environmental Forensics, the National Groundwater Association, and Foundation Scientists Without Borders. His former positions include adjunct professor at Brookdale Community College, geologist and program manager for various environmental firms throughout New Jersey, the vice president of engineering and geology for Environmental Profile Laboratories, and senior geologist for Hudson Environmental Services. Currently, this expert is the director of forensic services at an environmental forensics firm in New Jersey.

This highly-qualified expert has over 35 years of experience as a geologist, having earned his BA in geology from Franklin and Marsh College and his MA from the University of Texas. He is certified as a professional geologist by the American Institute of Professional Geologists and is licensed in 5 states. This expert is also certified as a hydrogeologist, a petroleum geologist, and a California qualified stormwater pollution prevention plan developer and preparer. He holds a commercial driver's license with hazmat endorsement and is licensed by CSLB in drilling, general engineering, hazardous materials removal, and asbestos abatement. He is active in his field as a member of several associations, including the American Association of Petroleum Geologists and the American Institute of Professional Geologists. He is also highly involved in research, having authored numerous publications. He has formerly served as a technician for the U.S. Bureau of Mines, an exploration oil geologist for SOHIO Petroleum, a senior oil geologist for Petrofina Delaware, and a project geologist for Harding & Lawson Associates. Currently, this expert is a geologist for an environmental science company and the principal geologist for an environmental and geologic consulting firm in California.

This expert has over 30 years of experience in groundwater resource investigations. He received his BS in geology, his MS in geological sciences with an emphasis in geophysics and his PhD in geological sciences with an emphasis in hydrogeology, all at the University of Wisconsin at Milwaukee. He is a licensed professional geologist in Arizona, Illinois, Indiana, Minnesota, Wisconsin and Wyoming, as well as a licensed geophysicist in California. He holds three patents relating to well rehabilitation, horizontal drilling, and in-situ radium treatment, has over ten peer reviewed publications and has presented widely on topics in his field. He is also an active member of a number of professional organizations, including the National Ground Water Association and Society of Exploration Geophysicists. He has held a number of positions, including as the vice president and principal geoscientist at Ted Zorich and Associates, Inc, the chief geoscientist at Layne GeoSciences, Inc, and a senior geoscientist and principal at Aquifer Science and Technology. He has also served as the senior managing hydrogeologist and then principal at Cardno Entrix and a senior associate at Leggette, Brashears & Graham, Inc. Currently, he is a senior geophysicist and hydrogeologist at a consulting company in Wisconsin. In this role he specializes in groundwater management, high capacity well siting and design, surface and borehole geophysics, groundwater modeling, managed aquifer recharge, agricultural impacts to groundwater, mine hydrogeology, and water permitting for energy projects.