Hydrology & Groundwater Expert Witnesses

Dr. Robert Banks

Certified forensic weather services, including weather reconstruction of aviation and marine accidents, site-specific weather or climate reports. No cost for an initial consultation and $225...

Richard Gehse

Mr. Richard Gehse holds a B.S. and an M.S. in Engineering, is a registered professional engineer in multiple states, and is a certified Associate Safety...

Mr. Michael A Pouncey

Michael Pouncey has eleven years of experience and progressive responsibility in environmental consulting. His qualifications include extensive hands-on planning; field investigation; design; cost estimating; environmental,...

Michael D. Klein

MICHAEL D. KLEIN, P.E., CHMM, C.F.E.I. Professional Engineer - Certified Hazardous Materials Expert - Certified Fire & Explosion Investigator - Manufacturing Processes & Procedures -...

Mr. Mark D. Mitchell

Mark D. Mitchell, P.G. is a registered professional geologist, based in the southeast United States, with over 37 years of experience in environmental contamination as...

Liberty Environmental

Liberty Environmental, Inc. provides environmental consulting and engineering services to clients across the United States – including manufacturers, private landowners, land developers, financial institutions and...

Mr. L.david Givler Msce

L. David Givler, MSCE, PE is the president of the firm. He is a technical expert in hydrology and hydraulics with experience since 1984. His...

Kieran Purcell

Mr. Kieran Purcell is an environmental engineer with extensive experience in the environmental industry. Upon graduating, Mr. Purcell went to work as an engineering assistant...

Keystone Engineering Consultants

Keystone Engineering Consultants, Inc. is a multi-discipline, broad-spectrum firm providing comprehensive and qualified forensic engineering, architecture, scientific, biomechanics, and fire/arson investigation expert services to the...

Dr. Julian M. Toneatto

Highly experienced, articulate Professional Engineer (PE) in several states (IL,PA,DE,NJ,TX,MD,FL) and Prof. Planner (PP) NJ. Engineering expert with 50 years' experience in Engineering and Environmental...

John Shaw

Water, Wastewater and Sewer industry – John Shaw has a unique combination of an operations and an engineering background. Sanitary engineering including water (potable) and...

Mr. Jay Rosenthal

In many areas of litigation, weather factors can be crucial, sometimes decisive factors in establishing liability and the size of a reasonable settlement. As a...

Dr. James J. Connors

Certified Professional Hydrologist and Licensed Professional Geologist/Geoscientist. 40 years of experience in environmental contamination and general surface and subsurface hydrology. 13 years of experience as...

Dr. Gerald Blackler

Dr. Blacker is a board certified, licensed, and experienced water resources engineer specializing in flood recovery, applied hydraulics, hydrology, the engineering of stormwater systems, and...

Mr. Franklin Fong

Mr. Fong is a Registered Geotechnical Engineer with 50 years of professional experience on major project assignments, including soil and foundation investigations, geologic and seismic...

Forensisgroup

For over 30 years, ForensisGroup has provided the nation’s top law firms, businesses, insurance companies, government entities with highly qualified expert witnesses and consultants. Experts...

Donald M. Hemphill

Donald Hemphill, P.E., is a civil engineer with nearly 30 years of experience in land development and infrastructure projects. Donald is a licensed Professional Engineer...

Dr. David L. Mitchell

MET Associates provides litigation support services and expert witness testimony for civil and criminal investigations and insurance industry cases (both plaintiff and defendant) that involve...

Dr. David L Mitchell

GEO Associates provides litigation support services and expert witness testimony for civil and criminal investigations and insurance industry cases (both plaintiff and defendant) that involve...

Consolidated Consultants

Consolidated Consultants (CCc) continues to deliver high quality expert witness and medical expert witness referrals nationwide since 1995. CCc is the only referral service where...

Chuck Dutill

For over 45 years Mr. Dutill has been performing hydrology and environmental engineering nationwide. He has focused on wastewater, stormwater, water, flooding, sewers, septic systems,...

Mr. Brian Lacas

Mr. LaCas is a Professional Engineer and Hydrologist with international experience including US/Canada with expertise in floods, drainage, stormwater, ocean shoreline, bridges, culverts, levees and...

Brendan P. Merk P.g.

Brendan Merk has over 20 years of experience as a professional geologist. He has performed property assessments, subsurface investigations, environmental evaluations, and managed remediation efforts....

Mr. Bonneau Dickson

Bonneau Dickson, P.E. is a sanitary engineer with forty years of experience in all aspects of potable water, wastewater and stormwater design and construction management....

Mr. Ben Costello

Nationwide Environmental Services, Inc. (NES) specializes in CERCLA/SARA site project management and in litigation support and expert witness work. Our staff also has considerable experience...

Dr. Andrew J. Davidoff

Dr. Davidoff is a Texas-based Professional Geologist and practicing Geophysicist with 30 years of domestic and international exploration and development experience. He brings with him...

Dr. Andrew J.b. Cohen

Dr. Andrew J.B. Cohen, PhD, PH, has over 30 years of experience in forensic hydrogeology, contaminant fate and transport, site characterization, and litigation support. He...

Mr. Thomas John Mullen

I AM BY TRAINING AND EXPIERIENCE A PHYSICAL ANALYTICAL CHEMIST WITH OVER 40 YEARS IN INDUSTRY AND ENVIRONMENTAL LABORATORY MANAGEMENT. AS A RESEARCH SCIENTIST FOR...