Search our science expert witness and consultant directory that includes expert listings for chemical engineering, toxicology, agriculture, meteorology oil & gas and environmental chemistry. Browse our list of categories or use our search tool to find the right science expert witness or consultant for your case.

Oil & Gas Expert Witness 

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Earl L. Kirkpatrick PE, ELK Engineering Associates, Inc.  
Fort Worth, TX                        
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Registered professional engineer with over 51 years experience in all phases of corrosion engineering, engine   full bio >

Dennis M. Stainken Ph.D., Princeton-Somerset Group. Inc.  
Hillsborough, NJ                      

Princeton-Somerset Group, Inc. offers clients services in toxicology, environmental services, litigation serv   full bio >

Robert Schaaf, RPS International (Petroleum Engineering & Oil/Gas Operations Experts)
Huntington Beach, CA
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Petroleum Eng. & Oil/Gas Operations expert with over 28 year's worldwide experience. Robert Schaaf has full bio >

Mike Markes, P.E. & Greg McFarland, C.P.G., Obsidian Energy Company, LLC
Richardson, TX
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50 years experience evaluating and developing oil and gas assets. Market value determinations, development p full bio >