Forensic, General & Medical
Expert Witnesses

Sewers Expert Witnesses

An expert witness for sewers, which comprise public and private sanitary sewers, storm sewers, and combined sewers, often evaluates sewer planning, design, construction, operations, maintenance, inspections, monitoring, regulations, and compliance, as well as backups, overflows, leaks, pumping, wastewater, sanitary sewage, stormwater, combined sewage, and infiltration/inflow. Sewer disputes may also include other factors such as wastewater treatment, industrial pretreatment, metering systems, health and safety, mold, modeling, sinkholes, waterhammer, Standard of Care, contamination, remediation, and odors.



Chuck Dutill, P.E., D.F.E. - Heritage Technical Services, Inc.

Chuck Dutill, P.E., D.F.E. - Heritage Technical Services, Inc.

Pennsylvania - Serving: Nationwide - Heritage Technical Services, Inc. offers consulting ...

Phone (610) 701-5650
Website https://www.heritageservices.com

Hydrology, Environmental Engineering, and Civil Engineering Expert Witness and Consultant

For 40 years Mr. Dutill has been performing hydrology and environmental engineering nationwide. He has focused on wastewater, stormwater, flooding, sewers, septic systems, groundwater, drainage, runoff, hydrology, hydraulics, backups, drinking water, and air quality. He addresses these and other related issues as an...

John Shaw Consulting, LLC

John Shaw Consulting, LLC

California - Serving: All States

Phone (530) 550-1576
Website https://www.shaweng.com/

Sewer, Water, Wastewater, Hydraulic and Forensic Engineering Expert Witness

John Shaw Consulting, LLC offers 25 years of expertise in sanitary engineering including water (potable) and wastewater (industrial and domestic) treatment, conveyance, hydraulics (gravity and force), storage, reuse (biosolids and treated effluent), master planning, operations, maintenance, expert witness and...

CLM Engineering Associates, LLC

CLM Engineering Associates, LLC

Connecticut - Serving: Connecticut & New Jersey

Phone (917) 270-8822
Website www.clmpe.com

Premises Liability/Construction Accidents/Building Code Compliance Expert Witness

CLM Engineering Associates, LLC is a multi-faceted engineering firm. We were established in 2010 by Craig L. Moskowitz after spending more than 14 years working for other consulting engineering firms, construction management organizations, builders and general contractors. In addition, he honed his leadership skills...

Roger W. Griffith, P.E.

Roger W. Griffith, P.E.

Tennessee - Serving: All States

Phone (865) 471-8142
Website https://rogergriffith.com

Forensic Mechanical & Plumbing Engineer, Expert Witness and Litigation Support

Roger Griffith, P.E. provides engineering design, forensic analysis, and expert witness consulting in plumbing, fuel gas systems, HVAC, and fire protection. Specialty areas include hot water systems, scalding, carbon monoxide poisoning related to venting of gas appliances, and legionella.
He has provided expert...

Consolidated Consultants Co.

Consolidated Consultants Co.

California - Serving: All States, International

Phone (800) 683-9847
Website https://www.freereferral.com

Free Expert Witness & Medical Expert Witness Referrals Nationwide

Consolidated Consultants, or CCc as it is widely known, is a national referral service for both the expert witness and medical expert fields. We have thousands of expert witnesses, as well as medical experts, in our directory. We are focused on providing complimentary first-rate referrals of expert witnesses and...

Vident Partners

Vident Partners

Maine - Serving: All states and Canada.

Phone (913) 257-5170
Website https://www.videntpartners.com

Expert Witness Search and Referral Service

Vident Partners provides concierge-level service. We handle each assignment in a customized manner, using our knowledge of the case, our knowledge of the experts, and our years of working with both plaintiff and defense attorneys in virtually every jurisdiction in the United States and Canada. Our goal is always to...

Real Estate Expert Witnesses, LLC

Real Estate Expert Witnesses, LLC

Illinois - Serving: National and International

Phone (312) 620-2124
Website https://www.realestateexpertwitnesses.com/

Commercial Real Estate Expert Witness

Jeff Rothbart is a seasoned real estate executive with more than 15 years of direct experience in all aspects of commercial and residential real estate. Generally, Mr. Rothbart’s experience includes, but is not limited to, land and property acquisition, zoning and entitlements, development, general contracting,...

ForensisGroup Expert Witness Services

ForensisGroup Expert Witness Services

California - Serving: All States and International Services

Phone (626) 795-5000
Website https://www.forensisgroup.com/

Select Group of Forensic Business, Construction, Engineering, Medical, Scientific Expert Witnesses

For over 25 years, ForensisGroup has provided the nation’s top law firms, insurance agencies, government entities and many other industries with highly qualified expert witnesses and consultants. Our success in placing experts in over 10,000 cases begins with our selective screening process. For our own internal...

J. B. Giacoma Consulting, LLC

J. B. Giacoma Consulting, LLC

California - Serving: All States - will travel; Primary Areas of Service include: ...

Phone (925) 681-3342
Website johngiacoma.com

Plumbing, HVAC, Construction, Piping Systems, Asbestos Expert Witness

J. B. Giacoma Consulting, LLC provides consulting and evaluation services for Plumbing/Mechanical related projects. Work with attorneys and other clients to resolve case issues. Construction defects - Personal liability claims. Construction claims - Cost estimating (Plaintiff or defense).

Ivey Engineering, Inc.

Ivey Engineering, Inc.

California - Serving: All States

Phone (858) 587-2874
Website https://www.iveyengineering.com/

HVAC, Plumbing, Fire Sprinklers, Piping, & Energy Efficiency Expert Witness

Ivey Engineering, Inc. (IEI) is an HVAC, plumbing, process piping, fire sprinkler and energy management consulting firm. The firm performs forensic analysis, expert witness consulting and construction claims consulting. The staff is comprised of professional engineers, former construction executives and service and...

William Gulya, Jr.

William Gulya, Jr.

New Jersey - Serving: All States. Locations in New Jersey, New York, and North Carolina.

Phone (908) 313-3126
Website https://www.siteworkexpert.com

Construction Site Expert Witness

William Gulya, Jr. is a construction site work expert, specializing in excavation, earthwork and grading, water mains, sewer installation, trenching, shoring, underground utilities, OSHA Safety, pavement, curbs, sidewalks, parking lots and roads.

Tyson Enterprises, LLC

Tyson Enterprises, LLC

Michigan - Serving: All States

Phone (248) 230-9561
Website www.tysonenterprises.com

Building, Faulty Construction, Personal Injury, OSHA, & Contracts: Forensics

Tyson Enterprises, LLC is directed by Mr. Ronald Tyson. For over 35 years, Mr. Tyson has served the legal community as a construction expert witness, working for both plaintiff and defendant's attorneys. He has been in the construction business for over 45 years. He has years of hands on experience as a tradesman,...

Accident Prevention & Investigation, Inc. - Ken Shorter, MS, CSP, ARM, TCDS

Baltimore, Maryland

Accident Investigation, Analysis & Safety Expert Witness Services Provider

Phone (410) 744-5325

Accident Prevention & Investigation, Inc. specializes in the investigation, analysis, and expert testimony for construction and demolition accidents. We are heavily involved in large multi-employer cases, falls, cranes, rigging, demolition, forklifts, excavation, trenching, heavy equipment,...

Clearwater Group

Point Richmond, California

Forensic Environmental and Oil Geologist, Expert Witness and Speaker

Phone (510) 307-9943

James Jacobs, PG, CHG, CPetG has over 30 yrs as a geologist and practices nationwide. Inspection, cleanup, cost estimate, cost recovery for oil and gas fields, pipeline spills, sewer leaks, underground storage tanks, and industrial facilities. Oil and gas production verification. Licensed in AK,...

Construction Consulting Enginerrs, LLC

Birmingham, Alabama

Construction & Engineering Expert Witness

Phone (205) 980-5186

Dr. Ronald K. Christensen

Highland, Utah

Engineering, Hydrology, Hydraulics, Flooding, Water, Environmental Expert

Phone (801) 492-0229

Ernest Chiodo P.C.

Manhattan, New York

Forensic and Clinical Medicine

Phone (646) 919-0710

Ernest P. Chiodo, M.D., J.D., M.P.H., M.S., C.I.H. is a physician, attorney, industrial hygienist, biomedical (biomechanical) engineer. He receive his medical, legal, and biomedical engineering degrees from Wayne State University. He received his Master of Public Health from Harvard University and...

Gresham Smith and Partners

Nashville, Tennessee

Engineering, Architecture, Fire and Explosion Expert Witness Services

Phone (615) 770 8110

Gresham, Smith and Partners has developed a strong expertise in many fields of forensic engineering. We qualify as experts in many types of engineering failures and/or design flaws, and are capable of offering expert testimony should the need arise. We also have architects, geologists, and fire...

HG Cornerstone, LLC

Boston, Massachusetts

Forensic Engineer, Property Damage Assessments, and Construction Expert Witness

Phone (617) 575-2300

HG Cornerstone is a professional services consulting firm, serving its clients nationwide. We are problem solvers in construction, real estate, & property damage insurance claims, offering:; -FORENSIC ENGINEERING; -EXPERT WITNESS SERVICES; -CONSTRUCTION CONSULTING; -PROPERTY & CASUALTY...

Korth Engineering, LLC

Marlborough, Connecticut

Environmental Engineering Litigation Support and Expert Witness Services

Phone (860) 295-9458

Maxwell Engineering & Land Surveying, Inc.

Auburn, Alabama

Civil Engineering Expert Witness

Phone (334) 826-9540

McGreal Forensic - Tim R. McGreal, P.E.

Oak Brook, Illinois

Fire Protection Engineering and Mechanical Engineering Failure Analysis Expert

Phone (708) 870-3100

Meyer Development and Engineering

Ogden, Utah

Expert Witness in Civil Engineering and Construction Issues

Phone (801) 737-4844

Solid background in Civil Engineering, Land Development and Project and Construction Management. Over 11 years of experience in successfully managing relationships with municipalities, owners, financial institutions, consultants, contractors and project neighbors to push projects to completion

Mohamed Elgafi

Cerritos, California

Engineering Science Expert Witness

Phone (310) 749-8425

Advanced manufacturing and processing plants ( Including AI, BI, VR/AR & analytics ); ; Ammonia plants, pipelines and terminals; ; Asset management solutions; ; Chemicals, petrochemicals and specialty chemicals; ; Coal, coke and coal chemicals; ; Cryogenics; ; Dyestuff and intermediates;...

Monroe Toxicology

Oak Island, North Carolina

Chemical Exposure and Toxicology Expert Witness Services

Phone (814) 330-2557

Consultant in Environmental Toxicology and Risk Assessment.

Mull Engineering Group

Wildwood, Missouri

Mechanical/HVAC Engineering Expert Witness

Phone (636) 938-9755

Mull Engineering Group provides mechanical engineering design and support for attorneys, insurance companies, architects, building owners and facility managers. We bring almost 40 years of practical real-world experience to our clients and their cases or projects.

Plumb-Tech Design & Consulting Services LLC

Monroe, Michigan

Plumbing, Mechanical and Fuel Gas Systems Forensic Expert Witness

Phone (734) 322-0225

Ron George, president of Plumb-Tech Design & Consulting Services LLC, has been an expert in designing, investigating and providing forensic technical reports for plumbing and mechanical systems since 1978. Since the mid 1990's he has been providing forensic investigations as an expert for...

Reif McElroy - Reif McElroy Construction

Penn Valley, California

Construction Defect Expert Witness

Phone (530) 913-1818

Robert T. Tolbert, P.E.

Wilsonville, Alabama

Expert Engineering Consultation Services

Phone (205) 670-5733

Robert T. Tolbert, P.E. (BSME, MSCE) is a licensed Professional Engineer in Alabama, Arkansas, Georgia, Mississippi and Tennessee. Mr. Tolbert has many other certifications and qualifications, including the completion of the Northwestern Automobile Accident Reconstruction course. He has over 38...

Ron George Design & Consulting Services

Monroe, Michigan

Plumbing Systems Forensic Investigations, Expert Witness and Litigation Support Services

Phone (734) 755-1908

Ron George Design & Consulting Services provides mechanical design & consulting services in plumbing, piping & fire protection design. We also provide plumbing & mechanical code and standard consulting services. Forensic investigations of plumbing, piping & mechanical system...

Ruvin Grutman, P. E., L.S.

Lake Forest, California

Civil Engineer & Land Surveyor, Forensic Expert Witness, Litigation Support

Phone (818) 402-5459

Ruvin Grutman has over 35 years of experience in civil engineering and land surveying. From 1988 to 2006 he was an owner of a medium size engineering company in Los Angeles (GM Engineering). He is an expert in land development projects which include drainage investigations, design of streets,...

Steven M. Murow

Santa Ana, California

Grading Expert Witness

Phone (714) 932 9992

Thomas J. Young, PE

Rocklin, California

Transportation, Public Works, Land Development, Industrial Facilities, Land Surveying Expert Witness

Phone (916) 869-4097

Thomas J. Young provides project management and corporate leadership for development projects, design, surveying and construction. He leads multi-disciplinary teams solving urban transportation problems including complex interchange design, corridor planning studies, project reports, drainage...

Water Resources Consulting Services, Inc. (WRCS)

Palm Desert, California

Water Resources Engineering - Hydrology & Hydraulics Expert Witness Services

Phone (760) 895-4411

WRCS provides worldwide litigation support in surface water hydrology and hydraulics, forensic flood evaluations and flood control systems design and operation. Mr. Van Bruggen has over 30 years of civil engineering experience, and has testified over 100 times as a water resources engineering...






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