A.B.C. Consulting Arborists LLC provides clients with cutting edge Tree Management Solutions, with a science-based but pragmatic understanding of what will or will not work for your trees. The result is a defensible, and cost effective solution that will help clients decide how best to manage trees. A.B.C. Consulting Arborists' reports, letters, specifications, and photography communicate critical concepts and possible solutions in an easy to understand manner that will meet or exceed client expectations and agency requirements. Arborist Consultation Services:

Disease / Pest Management Wildfire Risk Reduction Planning Pre & Post Development Planning Shoreline Vegetation Management

Municipal and Private Tree Inventory Tree Risk Assessments and Mitigation Municipal Tree Risk / Emergency Response Plans Wetlands / Critical slopes Vegetation Management

Plant & Tree Healthcare Services:

Airspading Soil Testing Tree Nutrition

Cabling and Bracing Deep Root Fertilizing Disease & Pest Management

Principal Consultant, Daniel J. Maple, BCMA, RCA, MA, TRAQ, is a Registered Consulting Arborist, Board Certified Master Arborist, ISA Municipal Specialist, ISA Tree Risk Assessment Qualified, and holds a Commercial Applicators License. As of August 2017, there are 284 RCAs, 698 BCMAs, and 884 MSs in the world. Mr. Maple has the distinction of having all of these qualifications as well as others. With over 30 years of industry experience, Mr. Maple has provided ethical, scientific sound arboriculture solutions to both the public and private sector. During this time, Mr. Maple owned and operated a tree service, and was a first responder in several natural disasters that resulted in thousands of tree failures. His investigations into the tree failures and the experience gained makes him uniquely qualified among his peers as a risk assessor and risk mitigation planner. Mr. Maple has used his years of hands on experience along with his formal education to advise states, cities, parks, developers, managers, HOAs and the private sector. View Daniel Maple's Expert Witness Profile.

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.

Atlantic Environmental Inc. has provided expert services on Environmental, Health and Safety issues for the past 40 years. We translate highly technical, scientific information into real and practical terms to assist attorneys in providing the best legal advice and direction in litigation issues involving chemical and environmental issues. We have substantial experience in appearing for deposition and trial as an expert witness 

Areas of Expertise:

Chemical Pollution Occupational Disease Mold Testing & Remediation Indoor Air Quality Chemical Toxicity

Industrial Hygiene Toxic Torts Asbestos & Lead Sampling Environmental Claims Property Assessments & Testing

Robert E. Sheriff, MS, CIH, CSP is the CEO and President of Atlantic Environmental Inc which he founded in 1978.. He earned his MS in Preventative Medicine and Environmental Health and his BS in Zoology. Mr. Sheriff was a former Manager of Health Safety & Environmental for Sun Chemical Corporation and an Industrial Hygienist and Loss Control Rep. for Continental Insurance Co. He served in the US Army - Vietnam Era. He is a Past-President of the American Industrial Hygiene Association(AIHA) He has acted as Expert Witness in Asbestos Personal Injury Litigation(Defense), Industrial Hygiene, Occupational Disease, and Indoor Air Quality/Mold over the last 25 years.

Henry P. Shotwell, Ph.D., CIH is the Senior Consultant of Atlantic Environmental Inc. He earned a Ph.D. in Systems Safety Engineering, an MS in Biomedical Sciences and a BS in Biology & Chemistry. Dr. Shotwell is a former Director, IH & Safety for Environmental Waste Management Associates and a former Manager of Health & Environmental Safety for Sun Chemical. He has acted as Expert Witness in a variety of Industrial Hygiene, Mold, and Toxic Tort cases as both plaintiff and defense expert. 

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 jury trials. Mr. Wilshaw is also majority owner and President of Integrity Drilling & Geophysical Services, LLC, www.idgsfl.com, providing geotechnical drilling, soil testing and geophysical surveying throughout Florida. IGDS owns and operates 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

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

Dr. William R. Sawyer  is a Professional Toxicologist with a doctorate in toxicology from Indiana University School of Medicine. He has over 32 years of extensive experience in Public Health and Forensic Toxicology. Forensic Environmental & Laboratory Analyses. Through education and experience, Dr. Sawyer has gained extensive expertise in Forensic Petroleum Analyses, Environmental and Clinical Forensic Analyses. With over 23 years of laboratory experience and over 14 years experience as a licensed environmental and forensic laboratory director in New York State, he has directed forensic laboratory analyses, sampling protocol and chain-of-custody in criminal and civil matters and has provided petroleum spill assessments to multiple clients including governmental environmental agencies (NYSDEC), Departments of Justice, various State Attorney General Offices (New York, Montana), defense and plaintiff law firms and industry. Petroleum spill and exposure assessment reports have provided an objective determination to within a reasonable degree of scientific certainty. Dr. Sawyer is a noted author having written numerous publications, abstracts, treatises and editorials on subjects within his field of expertise. He has also delivered professional presentations on the "Fundamentals of Medical Toxicology" and "Reactive Airways Dysfunction Syndrome (RADS)" to such entities as The American Board of Forensic Medicine & The American College of Forensic Examiners among others. Lisa Myers interviews Dr. Sawyer on NBC Nightly News As a Board Certified Toxicologist, Dr. Sawyer provides impartial toxicological evaluations involving:

Chemical Exposures Petroleum Product Exposures Alcohol Ingestion Intentional Poisons Involved in Homicides Carcinogens

Pharmaceuticals Pyrolysis Products Heavy Metals Organic Chemicals Drugs of Abuse

View Dr. William Sawyer's Expert Witness Profile.

DNA Industrial Hygiene 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 Dan has helped someone like you. Whether you need a simple survey for a single issue or a complex benchmark or Safety Audit he has 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

Dr. John C. Fetzer, PhD offers over 20 years of expertise in Analytical Chemistry, focusing on Polycyclic Aromatic Hydrocarbons, Petroleum and its Products, Chromatography, and UV and Fluorescence Spectroscopy. He offers Analytical Chemistry Consulting Services and Scientific Career Development Consulting services to companies, organizations, and individuals. Dr. Fetzer has over a decade of experience as a supervisor, team leader, trainer, and coach. He has published over 100 peer-reviewed scientific publications, 2 books, and 8 book chapters.

Dr. Fetzer is an American Chemical Society tour speaker, who has participated in over twenty invited lectures at conferences, universities, and government laboratories. His presentation topics have included speaking well, writing an effective manuscript, creative thinking, ethics in science, teamwork, changing career paths, balancing career and personal needs, and many more.

Analytical Chemistry Consulting Services:

• Environmental Analysis - Data Quality, Chemical Analysis Solutions, Work with Laboratories
• Explain Chemistry of Polycyclic Aromatic Hydrocarbons - Occurrence, Sources, Degradation, Oxidation, Synthesis, Physical Properties, etc.
• Develop New Analyses for Crude Oil, Petroleum Products, PAHs, Environmental Concerns

Soft Skills for Scientists and Engineers:

Dealing with a Bad Boss Writing and Speaking Skills Supervisory Skills Incentives and Rewards Team Building

Creativity and Innovation Academia, Industry, and Government Service Being Technically Diverse Starting or Changing Career Direction Understanding Others

View Expert Witness Profile.

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.