Environment (General) Consultants: 29

Advanced Building Consultants provides expert services for a wide range of Construction and Environmental issues. Their clients include homeowners, insurance companies, businesses, and attorneys. Advanced Building Consultants serves clients throughout the Southeastern United States.

Construction Services: Construction Management Building Codes Building Construction Roofing Cost Estimating

Environmental Services: Causation and Origin Healthy Habitat Remediation Damage Estimates

Principal, Clinton J. Ford, MS, ACA, CGC, CIAQM, CIE, CMR, CRMI, is a former Continuing Education Sponsor for the Florida Construction Licensing Board and has been a licensed Florida Certified General Contractor since 1981. He has many years of construction experience on projects ranging from $5,000 to $50,000,000 and has been providing consulting and expert witness work for both construction and environmental issues since 1994.

Mr. Ford has obtained both field experience and education in the following four distinct but often related disciplines of Construction, Environmental, Real Estate and Insurance, and holds many titles and over thirty years of construction experience with twenty-five years as a State Certified General Contractor.

Over the years Mr. Ford has combined his extensive construction knowledge with cause and origin of water intrusion and environmental issues offering an exceptional understanding of Building Science and its relationship to contamination from biological agents such as toxic mold, mycotoxins, bacteria and endotoxin’s.

View Clinton Ford's Expert Witness Profile.

David Wilshaw, MS, PG has over 35 years of international experience in Engineering Geology, Geotechnics, Engineering Geophysics, Hydrogeology and Geoenvironmental Assessments. He is licensed as a Professional Geologist in Florida, Pennsylvania and Tennessee. Mr. Wilshaw is also a Chartered Geologist and Fellow of the Geological Society of London in the United Kingdom. 

Over a long career, Mr. Wilshaw has provided geological, geotechnical & geoenvironmental expertise for residential, commercial & retail development, public buildings and infrastructure, open pit and underground mining reclamation, power plants, roads, railroads and ports. He has extensive experience in pre-construction geohazard and contaminated land assessment. He has been the statutory Professional Geologist pursuant to s.627.707 Florida Statutes for more than 850 sinkhole insurance claims and he is a certified Neutral Evaluator (under s.627.7074 Florida Statutes). 

Mr. Wilshaw has extensive peer review & litigation experience, having provided expert witness testimony at over 150 depositions and over 40 trials. Mr. Wilshaw is also owner and President of Integrity Drilling & Geophysical Services, LLC, www.idgsfl.com, providing geotechnical drilling, soil testing and geophysical surveying throughout Florida. IGDS owns four (4) SPT drilling rigs, GPR equipment and a soil testing laboratory. In 2019, he relocated Ground Stiffness Surveys Ltd from the UK to Florida and is President of successor company Ground Stiffness Surveys LLC, www.groundstiffnesssurveys.com

Consulting Services Include:

• Intrusive and Non-Intrusive Subsurface Exploration techniques
• Ground Subsidence
• Evaluation of Disputed Sinkhole Insurance Claims (defense & plaintiff)
• Development of Ground Stabilization and Improvement Schemes
• Landslip and Landslide Analysis
• Karst Geology Risk Assessments
• Pre-Litigation Consulting

View Expert Witness Profile.

Dr. Olen R. Brown, PhD (Microbiology) is a board certified Diplomate in Toxicology and member of the Standards of Knowledge Committee . With broad teaching and research experience, Dr. Brown has dedicated over 35 years to the Life Sciences with a focus on Human Medicine using the disciplines of bacteriology, virology, immunology, epidemiology, biochemistry, physiology, analytical chemistry, toxicology and environmental sciences. Dr. Brown currently is a scientific consultant to corporations and universities.

Dr. Brown is an invited peer reviewer for federal agencies (NIH, NIEHS, CDC, EPA, Superfund, ATSDR and others) and reviewer for the American Association for the Advancement of Science (AAAS) Books and Films. He is also an invited reviewer of submitted papers for various scientific journals including regularly for the American Chemical Society publications and serves as judge of submitted abstracts for the Society of Free Radical Biology and Medicine.

Dr. Brown is the author of over 150 scientific publications and two books: "The Art and Science of Expert Witnessing," published in 2002 by the Cypress Publishing Group; and "Miracles," published in 2007 by BookSurge Publishing.

Consulting Experience Includes:

• Risk assessment from exposure to toxic chemicals and bacteria, viruses, molds (fungi) and the occurrence of acute and chronic toxic, infectious, allergic, and inflammatory diseases
• Evaluation of the therapeutic and harmful effects of ethical drugs and the effects of alcohol and other drugs of abuse
• Toxicity of solvents, pesticides, heavy metals, ozone, carbon monoxide, nanoparticles, and other air pollutants
• Safety evaluation of human medical and veterinary medical devices and pharmaceuticals and White Papers

View Dr. Brown's Expert Witness Profile.

Stanley C. Haimes, MD, MPH, CIH, FACOEM, is board certified in Occupational Medicine and has extensive experience in travel medicine, medical surveillance, drug testing, and wellness programs for companies of all sizes.

Dr. Haimes is also a Certified Industrial Hygienist (CIH), Certified Safety Professional (CSP), Medical Officer for OSHA, and Member of the national committee that determines safe exposure levels to chemicals in the workplace. He is highly qualified to analyze workplace conditions ranging from Air Quality and Bio-hazard Risks to Noise Pollution and Work Site Ergonomics.

Background - For 10 years, Dr. Haimes served as the medical director for Lockheed Martin, where he developed their travel medicine program, performed travel clearance and immunizations for 30 international destinations, and reduced their Workers’ Compensation costs by 75 percent. He also served as the medical director for the National Science Foundations’ Antarctic Program, providing medical clearance for destinations like the South Pole.

A high-profile member of the occupational medicine community, Dr. Haimes has written numerous medical surveillance guidelines for the OSHA. He also serves on a number of national committees responsible for establishing the medical criteria for emergency personnel on behalf of the National Fire Protection Association and the International Association of Chiefs of Police.

Litigation Support - Dr. Haimes provides expert witness services for Cases involving Occupational Medicine and Medical Toxicology. His services are available to attorneys representing plaintiff and defendant and include medical record review, depositions, and trial testimony.

Areas of Expertise:

Occupational Medicine Toxicology Exposure Evaluation Disability Evaluation Return to Duty

Fit for Duty Worker's Compensation Complex Causation Firefighter Medical Employment Criteria Law Enforcement Medical Employment Criteria

DNA Industrial Hygiene CSLB 773462 1A,HAZ is an occupational/environmental health & safety firm providing comprehensive industrial hygiene/environmental services. Dan Napier is the 'go to' person for help with your health & safety program. if you are a small business or one of the fortune 500's DNA has helped someone like you. whether you need a simple survey for a single issue or a complex benchmark or safety audit they have the experience and expertise to do the work. Mr. Napier provides services to the legal community. please check with him for trial assistance, forensic studies or expert witness services. he has been designated as an expert and has testified in federal and state courts.

Siegfried Guggenmoos, B.Sc.(Agr.), P.Ag., Principal of Ecological Solutions, Inc. is a Professional Agrologist, with over 30 years of experience in the electric/gas utility corridor vegetation management business.

Mr. Guggenmoos has designed, implemented and provides assessments of utility vegetation management programs. In evaluating the prudence of vegetation management programs Mr. Guggenmoos has developed methodologies to assess their efficacy by predicting the impact of vegetation management program as practiced, on the future costs and reliability of electric systems.

Areas of Consultation:

• Storm hardening electric transmission and distribution systems to quantitatively manage tree-caused service interruptions
• Advise and develop protocols for assessments of power line tree exposure and mitigation
• Advise on least cost vegetation management by synchronizing economics and ecology
• Advise on impacts of vegetation management program alternatives, modifications
• Provide context for vegetation management, greenhouse gas mitigation measures in a competitive energy market
• Facilitate for management, staff, contractors and stake holders an actionable understanding of ecological principles and their impacts on vegetation management needs and costs
• Provide project management; expert review of programs and proposals
• Develop and advise on quantification, monitoring and verification of biotic greenhouse gas mitigation measures

Econalysis® Consulting provides Economic Loss Analysis services to adjustors and insurers in claims resulting from accident, wind, fire, and flood, and from negligence, malpractice, or other actions or omissions. 

Econalysis® Consulting also provides regulatory economics consulting services in such public policy areas as environmental protection, health and safety, antitrust, energy, and other regulated services and markets.

Dennis M. Giuffré, founder Econalysis® Consulting, offers specialized economics consulting and expert services, and has engaged such services over a broad and diverse array of industries and markets, since 1978. Projects have included the analysis of economic damages in business, and in personal, scenarios in which a trial is not contemplated.

Mr. Giuffré's experience includes analysis of losses of property, business profitability, and personal losses due to natural disasters, identification and analysis of means to offset pollutant emissions in a designated non-attainment area, profitability analysis of a new grassroots electric power plant, the impact of relaxation of pollutant standards, market research of Oil Country Tubular Goods, evaluation of proposed business ventures in various markets, and other engagements.

Specific Economics Consulting Services:

Lost Profits Market Research and Analysis Capital Project Evaluations Insurance Claims Loss Analysis Cost-Benefit Analysis Business Evaluations Economic Interpretation of Regulatory Controls

Analysis of Means to Mitigate Losses Identification of Points of Inefficiency Economic Impact Analysis Regulatory Economics Loss of Personal Earnings and Property Closely Held Securities Evaluations Economic Interpretation of Rulings

View Dennis M. Giuffré's Expert Witness Profile.

ENTOX, Inc. was established in 1999 to provide the best possible consulting services to those in need of Insecticide Toxicology and Environmental Toxicology analysis. ENTOX provides technical consulting on all types of:

Pesticides and Insect Repellents Synthetic and Botanical Insecticides Acaricides Fumigants Repellents Toxicity

Mechanisms of Action Environmental and Comparative Toxicology Ecological Risk Assessment Persistence of Pesticides Movement in the Environment Residue Analysis

Joel R. Coats, PhD, is Distinguished Professor of Entomology and Toxicology in the Department of Entomology at Iowa State University.

Specializing in Insecticide Toxicology and Environmental Toxicology, he has been on the faculty at Iowa State University since 1978 and served as Department Chairman for seven years.

Dr. Coats’ research program includes two main areas: (1) insect toxicology and (2) environmental toxicology and environmental chemistry of Agrochemicals. His research in the insect toxicology area is focused primarily on natural products as insecticides and insect repellents, including investigations of their spectrum of activity, mechanisms of action, metabolism, synthesis of biorational derivatives and analogs, and quantitative structure-activity relationships.

Dr. Coats' 200 scientific publications include 10 books, 7 review articles, 40 book chapters, and over 140 peer-reviewed journal articles; he also holds 9 patents. He has received the International Award for Research in Agrochemicals from the American Chemical Society Agrochemical Division, and he is a Fellow of the American Association for the Advancement of Science, and a Fellow of the Entomological Society of America. Dr. Coats recently received the Alumni Achievement Award from the University of Illinois College of Liberal Arts and Sciences.

View Dr. Coats' Expert Witness Profile.

Vincent A. Ettari, P.E., P.C. specializes in many fields of Civil, Structural, Site, Coastal, Safety & Environmental Engineering, including the Design & Analysis of:

• Structures, Buildings, Houses, Dwellings
• Foundations, Footings, Elevators, Retaining Walls, Dams
• Development Plan & Plats for Sites, Properties, and Residences
• Underground & Subsurface Chamber / Chambers
• Scaffold, Scaffolds, Scaffolding
• Site Plans & Subdivisions: Industrial, Commercial, Residential
• Roads, Roadways, Ramps, Walks, & Man Hole Cover / Covers
• Sidewalks, Walkways, Paths & Pathways
• Lighting: Lamps, Lights, Lamp Poles, Light Levels
• Luminaries & Illumination (Specifications)
• Rock Cuts & Blasting (Topography, Specification)
• Soil Slopes / Samples / Mechanics / Geotechnical Engineers
• Sanitary Facilities, Septic Systems (Board of Health Septics Approval)
• BOHA / DEP Approvals
• Water, Drains, Drainage, Sewer & Sewage Lines & Mains
• Culvert / Culverts, Manholes (Man Holes) & Catchbasins / Catch Basins
• Inspection, Supervision, and Certification of Construction
• House Inspector & Inspections
• Road, Roadway, Walk & Sidewalk Premises Liability (e.g., Steep Slope)
• Walkway, Path, Ramp & Pathway Premise Liability (e.g., Steep Grade)
• Coefficient of Friction / Slip & Fall (Snowy & Icy Conditions)
• Vertical Discontinuity / Discontinuities / Trip & Falls
• Small Ports / Port, Marinas / Marina, Marine Dredging
• Levees, Jetties, Dolphins, Piers, Sea & Flood Walls
• Wharves, Breakwaters, Bulkheads, Weirs, & Revetments
• Groins, Dikes and Waterfront Structures
• Drainage Basin Analysis, Rainfall, Floods & Flood Plain / Plains
• Flooding Controls & Control Devices
• Storm Water Runoff (10, 25, 50 & 100 Year Storms)
• Pressure & Pressures: Wind, Wave / Waves, Ice, Snow
• Rain Fall Run Off & Storm Water Pollution Treatment
• Excavation, Grading, Fills & Filling Operations (Swales, Berms, Silt Fence)
• Erosion Control, Sediment Barriers, Sedimentation / Catch Basins (Hay Bales)
• Pumps and Pump System Line & Main
• Slope, Dam, Levee, Jetty, Dolphin, Pier, Wharf & Breakwater Collapse
• Bulkhead, Weir, Revetment, Groin, Dike, Footing & Foundation Failures
• Failure of Fire Containment Wall, Elevator or Water Front Structure
• Tenement House Façade Collapses
• Code History of Existing Multiple / Multi-Family Dwelling / Building
• Application of Municipal Building, Fire & Property Maintenance Codes
• City, Town & Village Zoning, Planning, Steep Slopes & Grades, Wetland & Wetlands Ordinances
• Testimony at Board Meetings as a Design Forensics Engineer

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 Pollution and Data Analysis, Forensic Geology and Geophysics, Hydrology Modeling, and Forensic Meteorology including Weather Event Re-Construction and Force Majeure cases. GEO Associates can assist attorneys and insurance claim professionals in obtaining, analyzing, modeling, and interpreting the correct geophysical/geological and meteorological data for their case.

GEO Associates uses the latest approved Regulatory EPA and USGS numerical modeling software to map the concentration levels and transport of air and groundwater pollutants. GEO Associates numerical modeling expertise, combined with their advanced knowledge of meteorological, geophysical and geological data gathering and processing, provides strong support to the attorney and client for cases involving Air Pollution, Reduced Visibility, Severe Storms, Groundwater Contamination, Flooding, Wind Damage and Hazardous Material Spills and Releases to Air and/or Water, which result in accidents, contamination of aquifers, toxic air, property damage, personal injury and death.

Services Include:

Forensic Geology

Industrial Groundwater Pollution

Toxic Tort Strategy

Environmental Surface and Groundwater Pollution

Mapping of Surface and Groundwater Contamination

Forensic Hydrology

Groundwater Computer Modeling

Aquifer Systems Analysis

Hazardous Spill Releases

Geological and Geophysical Data Acquisition, Processing and Analysis

Geological and Geophysical Mapping of Reservoirs

Observational Field Programs

Reflection and Refraction Seismology

Forensic Seismology

Seismic Investigations

Oil and Gas Operations and Operator Performance

Marine and Land Seismic Operations

Value Analysis of Proprietary Geophysical and Geological Data

2D and 3D Reflection Seismology Modeling and Analysis

Fluid Dynamics and Reservoir Analysis

Toxic Fluid Migration

Class Action and Force Majeure Cases

For over 40 years, Chuck Dutill, P.E., D.F.E. has been performing hydrology and environmental engineering nationwide. He has focused on wastewater, stormwater, flooding, sewers, septic systems, groundwater, drainage, hydrology, hydraulics, drinking water, mold, erosion, and air quality. The hydrology, civil engineering, and environmental engineering work of Mr. Dutill has been heavily concentrated in:

• Provision of expert witness services, including investigation, analysis, consultation
• Analysis of regulations, including concerning compliance and enforcement
• Evaluation of monitoring requirements
• Development of engineering feasibility studies and facility plans
• Acquisition of permits with appropriate requirements and fees
• Provision of project cost advice

Mr. Dutill also has significant engineering experience in the areas of design, construction management, operation and maintenance assistance, and community acceptance. He serves as a civil engineer, environmental engineer, and hydrologist on a consulting basis for private, institutional, and governmental clients. 

Expertise:

Hydrology Sewer Water Flooding  Groundwater  Hydrogeology  Drainage  Wastewater Treatment Septic Systems Utility Sewer Systems  Sanitary Sewage  Mold  Stormwater Management  Hydraulics  Hazardous Waste  Drinking Water Waste Management

Erosion Soils  Pumping  Water Quality  Air Quality  Wells  Runoff Backups  Water Mains Storm Sewers  Detention  Contamination  Spills  Pollution  Sinkholes  Sedimentation  Wetlands  Infiltration/Inflow  Dams  Floodplains

Toxicity Remediation Grading Health and Safety  Modeling  Odors  Combined Sewers  Overflows  Aquifers  Water Distribution Water Treatment Hydraulic Fracturing  Hydroplaning  Monitoring  Metering Maintenance  Design Construction  Inspections

CV Available Upon Request View Mr. Dutill's Expert Witness Profile.

Dr. Eric N. Brown, CIH, CSP, is a Certified Industrial Hygienist (CIH) and a Certified Safety Professional (CSP), with both certifications in good standing with the issuing boards. Dr. Brown holds a Doctorate in Public Health with an Industrial Hygiene specialization from the University of California at Los Angeles, and a Master’s degree in Public Health with an Occupational Health specialization from the Medical College of Ohio. He has over 20 years of experience in:

• Health and Safety
• Industrial Hygiene
• Indoor Air Quality Exposure Assessments

Litigation Support - Dr. Brown has been a designated expert in hundreds of cases, been deposed dozens of times, and has testified successfully in both trials and arbitrations. His services are available to attorneys representing both plaintiff and defendant. 

Areas of Expertise:

Asbestos Bad Faith Construction Safety Environmental Ergonomics Hazardous Materials Human Factors Engineering

Industrial Hygiene & Mold Landlord / Tenant Lead Poisoning Occupational / Environmental Health OSHA Safety Wrongful Death

The experts at Miller Engineering are Ann Arbor-based professional engineers celebrating 30 years of service to University, Government, Insurance, and Industry through research, publications, presentations, and testimony. Miller Engineering has a staff of engineers and experts in the Mechanical, Chemical, Agriculture, Industrial, and Human Factors fields of engineering with specific knowledge in the following areas: 

Vehicles Car/Truck Accident Reconstruction Crash Data Retrieval (CDR) Visibility & Reaction Time Analysis Tires, Trailers, Brakes & Accelerators Truck/Off Road Vehicle Egress/Ingress Traffic Signing and Construction Zones Mechanical & Electrical Safety Product Safety & Analysis Machinery - Metal, Wood, Plastic Molding Machine Guarding & Safety, Robots, Automation Hazard and Risk Analysis Employee Safety Procedures – OSHA Electrical Distribution & Transmission Hazards

Warnings & Instructions Warning Labels & User Manual Design Hazard Analysis & Product Label Designs Medical Device & Drug Warnings & Instructions Inadequate Warnings Analysis Standard Compliance (ANSI Z535) Product Recall Information & Strategies Consumers/Household Safety Appliances & Tools Child Furniture, Choking, Playgrounds Swimming Pools & Exercise Equipment Recreation - ATV, Boats, Bicycles, Boards Ladder, Stair, Step and Railing Accidents Slip, Trip, & Fall Accidents

Chemicals Safety & Labeling NEW OSHA HAZCOM (2012) & GHS Review MSDS, SDS and Product Label Compliance Toxic Torts - Diacetyl, Asbestos, Benzene, Lead, Carbon Monoxide Vaping & E-Cigarette Health Effects Chemical Exposures & Workplace Safety Chemical Inhalation, Ingestion, Dermal Contact Contamination - Water & Environmental Manufacturing & Process Line Accidents Slips, Trips, Falls, & Entanglements Fires & Explosions Cause & Origin Investigations Gas, Vapor, & Electrical Spontaneous Combustion Vaping & E-cigarette Battery Failures

Agriculture Tractor & Equipment Accidents Chemical Applications & Exposures Crop Storage & Harvesting Accidents Pesticides Construction Vehicle Visibility Accidents Slip, Trip, & Fall Accidents Power Tool Repetitive & Immediate Injuries Scaffolding - Cranes - Hoisting - Fork Lifts Insurance Subrogation & Forensics Accident Investigations Electrical & Fire Causation Chemical Leakage Damage Defective Equipment Injuries Premise and Process Damages

James M. Miller, PE, PhD – Founder Dr. Miller is an Emeritus Professor at the University of Michigan College of Engineering and a registered professional engineer and consultant with over 30 years of experience as an expert witness. He has served as a consultant to industry and government and is highly qualified to give engineering testimony. Dr. Miller specializes in warnings, labeling and instruction manuals, consumer product design, machine guarding, process safety, fire science, vehicle visibility, tractor egress/ingress, pedestrian and worker slip and fall prevention, recreational vehicles (ATVs, boats, and personal watercraft), compliance with occupational safety and consumer safety standards (OSHA, MSDS, CPSC, ANSI, ASTM, UL, etc.).

Mark R. Lehto, PhD – Co-Founder Dr. Lehto is a Professor of Engineering at Purdue University. He completed his Ph.D. in engineering at the University of Michigan in 1985, where he specialized in Human Factors Engineering, in particular Warnings and Labeling. He has taught courses at Purdue in human and safety factors areas, as well as decision making and artificial intelligence. He has authored numerous professionally-reviewed articles, and he has authored / coauthored internationally-recognized textbooks in the areas of human factors and ergonomics. Dr. Lehto specializes in knowledge engineering, warnings and instructions, structuring expert systems, accident modeling, accident statistical analysis, consumer product safety, boating safety, in-field national surveys of product usage and product information effectiveness.

David R. Clark, PE, PhD – Co-Founder Dr. Clark is an Emeritus Engineering Professor at Kettering University. He was an engineering Ph.D. graduate from the University of Michigan, where he specialized in human factors engineering and system safety analyses. In particular, his earlier degrees in mechanical and electrical areas have given him a special expertise in electrical fire- and explosion-related accidents. Dr. Clark is also published on the topics of warnings and labeling. With considerable in-plant experience at General Motors, he is uniquely qualified to provide student theses and design projects while teaching at Kettering that deal with many types of mechanical and optimization projects. Finally, he has extensive experience working for loss control companies, performing over 150 fire origin and cause investigations in the past few years.

Koger Remote Sensing is a state-of-the-art remote sensing image analysis and geographic information system company. Owner, David G. Koger, is a Remote Sensing Image Analysis consultant with over 40 years of experience working in the industry and consulting on various remote sensing applications. An early researcher and developer of Satellite Data Applications, Mr. Koger installed analog and digital image analysis workstations and trained users in defense, major oil, and academia in Panama, Ecuador, Chile, Australia, Germany, France, Italy, Africa and the U.S. His clients include the Department of Energy, National Cancer Institute, American Farm Bureau, broadcast journalism, law firms, and several hundred oil and gas explorationists.  Mr. Koger's experience includes design / build image analysis systems, advisor on the topics of satellite and airborne scanner design and markets, oil / gas and water exploration, coastline erosion, and water quality.

In 2007, Mr. Koger conducted a study to map regional geomorphic features for all of Nebraska. Since that time, ten earthquakes of 3.0 and above on the Richter scale have coincided with features mapped.  In his unique line of work, he has studied huge areas around the globe.  

Mr. Koger is past Chair of the Geosat Committee, Inc., a non-profit organization which performed pre-competitive, applied research and development to foment applications for new satellite sensors. He served on the Program Committee for the international conferences on Remote Sensing for Exploration Geology and for Precision Agriculture.  Mr. Koger also contributed to the report for the National Oceanic and Atmospheric Administration/Department of Commerce about the next generation of Landsat satellites. 

Mr. Koger provides lectures on exploration and global change issues, writes for trade journals, conducts training seminars, and webinars.

Consulting Services:

• Custom Imagery - To support exploration, provide up-to-date maps; land use analysis; high resolution topographic contour, airphoto and topographic map mosaics; to explore hunting leases anywhere on Earth!  
• Drones - Why you need them; how they work; what they do; how to use them.
• Oil and Gas - For intel where there is no data; develop leads, extend old fields and discover new ones; avoid areas with no promise; plan seismic / geochem surveys; track wildlife habitat / changes; document surface damages; find helium, CO2, fresh water.

View David G. Koger's Expert Witness Profile.

Landmark Research Group, LLC is an advisory firm specializing in Real Estate Economics, Property Valuation, Eminent Domain, Real Estate Damages, litigation support, negotiation, and strategy. Their mission is to be the world’s foremost scholars and practitioners in our field.

The Landmark team has worked on hundreds of cases nationally and internationally. These include diminution in value claims, class-action lawsuits, real estate fraud, statistical regressions, environmental contamination, crime scene stigma, construction defects, title defects, eminent domain, geotechnical issues, natural disasters, and so forth. 

Their clients include government agencies; law firms; oil, insurance, and utility companies; corporations; developers; lenders; and property owners. Cases range from single homes to entire neighborhoods damaged by the largest natural, environmental, crime scenes, and terrorist cases in history. Landmark was the designated expert on disasters such as Hurricane Katrina, the Bikini Atoll Nuclear Test Sites, OJ Simpson, JonBenet Ramsey, and the Flight 93 Crash Site, as well as the retained expert for the World Trade Center.

Other cases include the BP Oil Spill, Sgt. Yokoi Cave in Guam, Talum Mexico Resort, Northridge Earthquake, Hollywood Boulevard Sinkhole, LA Riots, Heaven’s Gate mass suicide mansion, the Flint Michigan water crisis, and numerous wildfires. Research has taken us from Chernobyl to Hiroshima and scientific outposts in Antarctica.