Mapping & Surveying Expert Witnesses

Accident Reconstruction & Safety Expert Witness Listings

Expert witnesses who are available to consult and testify regarding mapping and surveying may be found here. Mapping and surveying experts found on this page may consult on issues involving land surveying and boundary line determination. These experts may provide reports and testify on aerial photo analysis and mapping, title surveys, topo maps, easements, boundaries, and boundary determination, as well as related issues.

You may limit your search for Mapping & Surveying expert witnesses to a specific area by selecting a state from the drop down box.

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Expert Witnesses

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Featured Experts
Michael K. Ryan (CastleLyons Corporation)

Michael K. Ryan (CastleLyons Corporation)

45+ years in the real estate Industry. MBA from USC, CA and HI Broker's Licenses and CA Contractor's License. Expertise in entitlements, development, home building and broker/agent standard of care issues. Cases involved partnerships disputes, broker/agent... Learn More ›

Frank Ferrantello (Ferrantello Group)

Frank Ferrantello (Ferrantello Group)

Mr. Ferrantello has been practicing over 18 years with Licensure for over years. Projects such as: Expert Surveys, Diagrams, Exhibit’s, Testimony for damages and injuries such as: trip and falls, tree damage, flood building damage, traffic accidents,... Learn More ›
Grahme Fischer, P.E. (Technical Problem Solvers, Inc.)

Grahme Fischer, P.E. (Technical Problem Solvers, Inc.)

Location: New York
Areas of Expertise: Motor Vehicle Accident Reconstruction and Forensic Engineering: Mr. Grahme Fischer has over 40 years of experience practicing various aspects of mechanical and forensic engineering. He has conducted...
Julian M. Toneatto, Ph.D., PE, PP(NJ) (Adler Engineers, Inc.)

Julian M. Toneatto, Ph.D., PE, PP(NJ) (Adler Engineers, Inc.)

Location: Pennsylvania
Areas of Expertise: Highly experienced, articulate Professional Engineer (PE) in several states and Prof. Planner (PP)NJ. Engineering expert with 43 years experience in Engineering and Environmental Consulting. Doctorate...
Tracey D Carrillo (Pro Ag Consultants - All States)

Tracey D Carrillo (Pro Ag Consultants - All States)

Location: New Mexico and Texas
Areas of Expertise: Pro-Ag Consultants works in all the US and Canada providing reliable, accurate expert witness opinion for agricultural, environmental, rangeland, biological and ecological related issues, such as: plant...
Frank Johnson (System Engineering And Laboratories (SEAL))

Frank Johnson (System Engineering And Laboratories (SEAL))

Location: Texas
Areas of Expertise: Established in 1981, System Engineering And Laboratories (SEAL) specializes in providing multi-disciplined engineering and scientific consulting, product testing, safety and forensic engineering (failure...
Raymond B. Dawber, P.L.S. (Robson Forensic, Inc.)

Raymond B. Dawber, P.L.S. (Robson Forensic, Inc.)

Location:
Areas of Expertise: RAYMOND B. DAWBER, P.L.S. Land Surveying Expert Mr. Dawber is a Professional Land Surveyor with broad survey and mapping experience that spans Boundary, Topographic, Design, Construction, and As Built...
Craig Cherney (Real Estate Expert Witness)

Craig Cherney (Real Estate Expert Witness)

Location: Arizona
Areas of Expertise: Private equity and pooled investment fund manager familiar with standards of care and fiduciary duties between investors and the real estate sponsor or developer handling the syndicated funds. Understands...
Steven Schneider (Schneider Engineering, PLLC)

Steven Schneider (Schneider Engineering, PLLC)

Location: New York
Areas of Expertise: FORENSIC ENGINEERING: Schneider Engineering, PLLC started in 1988. It's Principal, Steven Schneider, P.E. has 45 years of experience in the traffic engineering field. They specialize in forensic traffic...
James I Ebert (Scientific Photo Analysis and Mapping / Ebert & Associates Inc.)

James I Ebert (Scientific Photo Analysis and Mapping / Ebert & Associates Inc.)

Location: New Mexico
Areas of Expertise: Dr. James I. Ebert, Certified Photogrammetrist (ASPRS), has over 31 years experience in the analysis, evaluation, measurement, and mapping of data contained in photographs and other images, in all areas...
Steven B. Norris AIA, RCE, HG, GE, EG, RG, GC, CASp (Architectural & Engineering Design Group)

Steven B. Norris AIA, RCE, HG, GE, EG, RG, GC, CASp (Architectural & Engineering Design Group)

Location: California
Areas of Expertise: Mr. Norris is a licensed Architect, Engineer and Contractor, whose litigation experience includes forensic analysis of large scale residential, commercial, industrial and public works projects. During...
Walter P Godfrey (Fire/Reconstruction Consultants, Inc.)

Walter P Godfrey (Fire/Reconstruction Consultants, Inc.)

Location: Florida
Areas of Expertise: We offer World Wide Independent Investigation to Determine the Origin & Cause of Fires & Explosions in Structures, Vessels & Vehicles by providing Fire & Explosion Investigators, Analysts, Experts & Forensic...
Carl E Peters (cpeters@carlepeters.com)

Carl E Peters (cpeters@carlepeters.com)

Location: New Jersey
Areas of Expertise: Carl E. Peters is a licensed Professional Engineer, Professional Land Surveyor, Professional Planner and Construction Official in the State of New Jersey. Mr. Peters has over 40 years experience in...
Peter Petrovsky PE, ME, CE, IE, A B HAZ & C-12 MULTI-DISCIPLINED ENGINEER & CONTRACTOR (Diversified - dewinc@hughes.net, ATECO - ateco@hughes.net, )

Peter Petrovsky PE, ME, CE, IE, A B HAZ & C-12 MULTI-DISCIPLINED ENGINEER & CONTRACTOR (Diversified - dewinc@hughes.net, ATECO - ateco@hughes.net, )

Location: California
Areas of Expertise: Peter Petrovsky, PE, has provided services as a consultant and an expert witness in applied civil and mechanical engineering science, building, infrastructure, and earthwork contracting. His strength and...
Christopher B. Curtis (CBC Geospatial Consulting, Inc.)

Christopher B. Curtis (CBC Geospatial Consulting, Inc.)

Location: California
Areas of Expertise: Mr. Curtis is a geomatics engineer with more than 25 years of experience in surveying and geomatics engineering (10+ years LiDAR). For more than 10 years, Mr. Curtis has been retained by law firms, insurance...
Lawrence M. Levine, P.E. (Consulting Engineers Accident Reconstruction)

Lawrence M. Levine, P.E. (Consulting Engineers Accident Reconstruction)

Location: New York
Areas of Expertise: Mr. Levine is a professional Engineer in NY and NJ in private consulting practice since 1983. He has worked in the field of Traffic, Highway and Civil Engineering since 1970. He has a BSCE from Michigan...
Charles E. Benedict, Ph.D., P.E. (BEC Consulting, LLC)

Charles E. Benedict, Ph.D., P.E. (BEC Consulting, LLC)

Location: Florida
Areas of Expertise: Dr. Benedict is an Electro-mechanical Engineer specializing in accident reconstruction; fire cause analysis for vehicles, construction and processing, people movers, and other electro-mechanical systems;...
Brian G. Pfeifer, Ph.D., P.E. (BEC Consulting, LLC)

Brian G. Pfeifer, Ph.D., P.E. (BEC Consulting, LLC)

Location: Florida
Areas of Expertise: Dr. Pfeifer is a Consulting Engineer with a strong background in the design, development, and implementation of roadside safety hardware. Current work consists of vehicular accident reconstruction including...
Christian A. Yates, M.S., P.E. (Quality Forensic Engineering - Jacksonville Office)

Christian A. Yates, M.S., P.E. (Quality Forensic Engineering - Jacksonville Office)

Location: Florida
Areas of Expertise: Mr. Yates has a Masters Degree in Mechanical Engineering and specializes in accident reconstruction. Current work includes the analysis and reconstruction of vehicular accidents, including vehicular dynamics and occupant restraint systems.
Ralph Aronberg (Aronberg and Associates Consulting Engineers, Inc.)

Ralph Aronberg (Aronberg and Associates Consulting Engineers, Inc.)

Location: Florida
Areas of Expertise: Ralph Aronberg, P.E., established the firm in 1983. Since that time, Mr. Aronberg has reconstructed over 1500 accidents and testified in over 150 jury trials. Mr. Aronberg had been qualified as an expert...
Cam Cope, BS, CFEI, CFII, CVFI (Auto Fire & Safety Consultants, Inc., formerly Cam Cope Consulting)

Cam Cope, BS, CFEI, CFII, CVFI (Auto Fire & Safety Consultants, Inc., formerly Cam Cope Consulting)

Location: Texas
Areas of Expertise: AUTO FIRE & SAFETY CONSULTANTS, INC., (FORMERLY CAM COPE CONSULTING), provides investigative and expert witness services throughout the U.S. and Mexico. Our team of professionals has a wide range of expertise...
Traci K. Campbell, P.E., CXLT (Quality Forensic Engineering, LLC)

Traci K. Campbell, P.E., CXLT (Quality Forensic Engineering, LLC)

Location: Florida
Areas of Expertise: Ms. Campbell is a professional licensed engineer in the states of Florida, Georgia, Alabama, South Carolina, and Mississippi and has a B.S. in Industrial Engineering with specialties in Industrial accident...
Paul Kastes, CPM (Paul Kastes CPM LLC)

Paul Kastes, CPM (Paul Kastes CPM LLC)

Location: Florida and Georgia
Areas of Expertise: Mr. Paul Kastes, CPM, LCAM is an experienced professional capable of providing NATIONWIDE credible expert witness services to attorneys and insurance companies. He specializes in income producing properties...
Andrew R. Yarmus, P.E., F.NSPE (Yarmus Engineering, P.C.)

Andrew R. Yarmus, P.E., F.NSPE (Yarmus Engineering, P.C.)

Location: New York
Areas of Expertise: Yarmus Engineering, P.C. has been providing Engineering services throughout the tri-state area since 1974. Andrew R. Yarmus, P.E., F.NSPE, President of the firm, has worked in various engineering and...
C. William Brewer, P.E. (Robson Forensic, Inc.)

C. William Brewer, P.E. (Robson Forensic, Inc.)

Location: Multiple Locations
Areas of Expertise: C. WILLIAM BREWER. P.E. Civil Engineer, Land Development Expert Mr. Brewer has designed and directed large-scale, engineering, construction, and real estate development projects and design programs...
Ray G. Helmer (Helmer Engineering, Inc.)

Ray G. Helmer (Helmer Engineering, Inc.)

Location: Texas
Areas of Expertise: Mr. Ray Helmer is a Licensed Professional Engineer in the states of Texas, Oklahoma, Kansas, Alabama and Ohio. He is available to perform Expert Witness Services in any of the 50 states. Ray Helmer...
Donn N. Peterson, PE, D-IBFES (PETERSON ENGINEERING, INC.)

Donn N. Peterson, PE, D-IBFES (PETERSON ENGINEERING, INC.)

Location: Minnesota
Areas of Expertise: Donn N. Peterson, MSME, PE, D-IBFES is a Registered Professional Engineer in Minnesota, Wisconsin, and Ohio. He is a Board Certified Diplomate in Forensic Engineering Sciences. He practices in areas...
Roland D Freeman (Capital Consultants Realty Services)

Roland D Freeman (Capital Consultants Realty Services)

Location: Texas
Areas of Expertise: Roland D. Freeman has 45 years of property management, development and finance experience in two dozen states. He holds the CPM, CRE and FRICS designations from IREM, Counselors and Royal Chartered Surveyors....
Matthew Marcus, PE, RG (Partner Engineering and Science, Inc.)

Matthew Marcus, PE, RG (Partner Engineering and Science, Inc.)

Location: California
Areas of Expertise: Technical Director Matthew Marcus, PE, RG, has twenty years of experience in the engineering and construction industry including work on commercial, industrial, residential, public works, transportation,...
Christopher K Wilson (Christopher Wilson Consulting)

Christopher K Wilson (Christopher Wilson Consulting)

Location: California
Areas of Expertise: Mr Wilson has 30 years of experience in the automotive industry developing and building safety systems to address all manner of vehicle accidents. He is a leader in the development of vehicle positioning,...
William M. Klorman (W.M. Klorman Construction Corporation)

William M. Klorman (W.M. Klorman Construction Corporation)

Location: California
Areas of Expertise: William Klorman is a Licensed General Building Contractor, Concrete Contractor, Home Improvement Contractor, ICBO Certified Special Inspector Reinforced Concrete, Industry Expert for the California State...
David L Mitchell, Ph.D. (GEO Associates)

David L Mitchell, Ph.D. (GEO Associates)

Location: Texas
Areas of Expertise: 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 Groundwater...
Chuck Dutill, P.E., D.F.E. (Heritage Technical Services, Inc.)

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

Location: Pennsylvania
Areas of Expertise: For over 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,...
Clement Mesavage (

Clement Mesavage ("Clem") (MIDSTREAM FARM LLC / usaclem@erols.com)

Location: Virginia
Areas of Expertise: Oil, Gas, Chemical INFRASTRUCTURE Emphasis. Bulk Liquid Terminal Consultant and pipeline System Consultant for over 40 years; experience at over 1,000 aboveground tank terminals and pipelne systems nationwide...
Andrew W Thomas (Collision Analytics LLC)

Andrew W Thomas (Collision Analytics LLC)

Location: Multiple Locations
Areas of Expertise: Serving Illinois, Indiana, Wisconsin, Iowa, Missouri, and Michigan. We are a full-service crash reconstruction and consulting agency. Whether your case involves motorcycles, light vehicles, or commercial...
Technology Associates, LLC (Dr. Irving Ojalvo)

Technology Associates, LLC (Dr. Irving Ojalvo)

Location: Multiple Locations
Areas of Expertise: Dr. Irving Ojalvo. Our highly qualified staff of Mechanical, Biomechanical, Civil and Electrical Engineers have decades of experience assisting attorneys and insurance representatives pursue their...
Terry W. McClanahan (T-M Accident Reconstruction)

Terry W. McClanahan (T-M Accident Reconstruction)

Location: Ohio
Areas of Expertise: Mr. Terry McClanahan is a Senior Accident Reconstructionist and Accredited by the Accreditation Commission for Traffic Accident Reconstruction. He received his reconstruction training/certification in...
ForensisGroup, Inc. (The Expert of Experts)

ForensisGroup, Inc. (The Expert of Experts)

Location: Multiple Locations
Areas of Expertise: For over 20 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. Experts...
Robert S. Griswold, CRE, CPM, CCIM, RPA, PCAM, CCAM, GRI, ARM (Griswold Real Estate Management, Inc.)

Robert S. Griswold, CRE, CPM, CCIM, RPA, PCAM, CCAM, GRI, ARM (Griswold Real Estate Management, Inc.)

Location: California and Nevada
Areas of Expertise: Currently active as a day-to-day hands-on, licensed practitioner, consultant and expert witness in all aspects of real estate (except valuation) - standards of care, standards of practice, best practices,...
A Photography Expert Witness (Professor Jeff Sedlik)

A Photography Expert Witness (Professor Jeff Sedlik)

Location: California
Areas of Expertise: The leading consultant and testifying forensic expert witness on all issues related to photography: Copyright, licensing, contracts, business practices, industry standards, stock photography, model releases,...
Ruvin Grutman (Civil Survey Expert)

Ruvin Grutman (Civil Survey Expert)

Location: California
Areas of Expertise: 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...
Consolidated Consultants

Consolidated Consultants

Location: Multiple Locations
Areas of Expertise: 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 you can view the full,...
Accident & Safety Consultants

Accident & Safety Consultants

Location: Multiple Locations
Areas of Expertise: ($180ph review NY, NJ, MD, PA, DE, VA, DC, WV) • Accident Reconstruction: Car, Bus, Truck, Pedestrian, Bicycle, Motorcycle, Rollovers • Biomechanics,Occupant Injury • Safety Standards, Falls • Building...
Hal Watson,Jr., PhD, P.E. (Watson Engineering Corp.)

Hal Watson,Jr., PhD, P.E. (Watson Engineering Corp.)

Location: Texas
Areas of Expertise: We do accident investigation and reconstruction and in the following areas: (1) Motor vehicle crashes (2) Industrial accidents (3)Construction site accidents (4) Invitee-Premise accidents such as slip,trip...
David A. Casteel (Casteel Accident Reconstruction, Inc.)

David A. Casteel (Casteel Accident Reconstruction, Inc.)

Location: California
Areas of Expertise: DAVID A. CASTEEL SENIOR COLLISION ANALYST • Published author on collision analysis • Extensive teaching and speaking engagements • Member of the Society of Automotive Engineers • Former Arbitrator,...