David Wilshaw, MS, PG has over 35 years of experience in Engineering Geology, Geotechnics, Engineering Geophysics, Hydrogeology and Geo-Environmental Assessments. Since 2012, his company Britannia Solutions LLC has continuously provided expert geological opinions to insurance carriers, private individuals, corporations and their respective legal advisers.
Mr. Wilshaw offers services as a Professional Geologist and expert witness with respect to disputed sinkhole insurance claims and many other specialized areas of engineering geology, including Ground Collapse, Slope Failures, Underground Mining Subsidence and the Adequacy of Ground Investigations in relation to claims under construction contracts. David Wilshaw has been a certified Neutral Evaluator under §627.7074 F.S. since 2011. He is licensed as a Professional Geologist in California, Florida, Pennsylvania, and Tennessee and is registered as a Chartered Geologist (Geological Society of London) in the United Kingdom.
Mr. Wishaw is also owner and President of Integrity Drilling & Geophysical Services, LLC (www.idgsfl.com), a company he established in 2013 providing geotechnical drilling, soil testing and geophysical services throughout Florida and the SE USA. In 2019 he was instrumental in relocating Ground Stiffness Surveys Ltd from the UK to Florida and is President of its successor company Ground Stiffness Surveys LLC (www.groundstiffnesssurveys.com). He is a frequent contributor to local, national and international media (TV, radio, print). Download full resume here: David Wilshaw - CV.pdf
Litigation Services Include:
Plaintiff and Defense
Ground Hazards Specialist
Testifying Expert at Deposition over 150 times.
Testifying Expert at Trial over 40 times.
Neutral Evaluation of over 150 Disputed Sinkhole Insurance Claims in accordance with Section 627.7074 Florida Statutes
Peer review and expert opinion to defense and plaintiff attorneys on over 3,000 disputed claims for sinkhole loss
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.
Industrial Groundwater Pollution
Toxic Tort Strategy
Environmental Surface and Groundwater Pollution
Mapping of Surface and Groundwater Contamination
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
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
Plumbing Forensic Engineering Expert Witness David Shreve
David G. Shreve, PE, is a licensed Professional Engineer in 18 states. He holds a certification from the National Council of Examiners for Engineering and Surveying (NCEES), is a LEED® accredited professional for Building and Construction and holds a Certified in Plumbing Design (CPD) credential.
Mr. Shreve has over 30 years of experience in design, construction administration and forensic analysis of Mechanical, Plumbing, Fire Protection, and Energy Management Systems for commercial, institutional and residential projects. He is also a member of American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), American Society of Plumbing Engineers (ASPE) and International Code Council (ICC).
Mr. Shreve joined Ivey Engineering in 2014. His primary responsibilities include forensic analysis of HVAC, plumbing, fire protection and energy management systems. He also performs site inspections, testing, research, product analysis and cost estimating, and is responsible for writing reports and testifying in depositions, hearings and trials.
EXPERIENCE (partial listing) ∗ Approximately 300 HVAC, fire protection and plumbing design projects ∗ Approximately 10 LEED® design projects ∗ Approximately 20 feasibility studies ∗ Approximately 125 expert witness engagements
Rudolph P. Frizzi, PE, GE, D.GE is a Civil Engineer with over 25 years of extensive practical Foundation and Geotechnical Engineering experience. Mr. Frizzi has extensive project management experience throughout the United States and internationally, with particular emphasis on:
Foundation Design and Construction in Urban Areas
Large Scale Land and Waterfront Public and Private Development Projects
Mr. Frizzi has obtained extensive field, office supervision, and project management experience including soil and rock sampling and in-situ testing; monitoring pre , during, and post-construction with state-of-the-art geotechnical instrumentation; nondestructive testing; aqueous and sub-aqueous inspections and investigations; and heavy construction which has contributed to his practical approach to geotechnical problem solving. In addition to his "engineer of record" experience, Mr. Frizzi has provided expert geotechnical consultation and trial testimony on over 50 excavation and foundation litigation cases throughout the United States and internationally. His services are available to attorneys for Plaintiff and Defense.
Areas of Forensic Expertise:
Foundations for Stadiums, Arenas, High-Rise Structures in Urban Areas
Embankment and Dam Stability
Large-scale Land and Waterfront / Marine Structures and Development
Shallow and Deep Foundation Systems
Soft and Hard Rock Treatment
Ground Improvement of Waste Fills
Temporary and Permanent Lateral Support Systems for Deep Excavations
Geotechnical Instrumentation and Vibration Monitoring
Robin D. Franks, PG, CHMM, RSO has over 25 years of relevant industry experience as a professional Geoscientist / Geologist and Certified Hazardous Materials Manager. President and TGE Resources, Inc., she offers environmental due diligence, industrial hygiene, environmental compliance auditing, and remediation management of affected real property services. Ms. Franks provides litigation support and client representation with regard to environmental matters. She has been actively involved in more than 35 "merger/acquisition" projects encompassing over 750 sites nationwide. As senior Technical Advisor, she has been involved in thousands of real property investigations, many of which have involved remediation/closure projects within Texas and throughout the United States. Areas of Expertise:
Real Estate Assessments - Environmental Due Diligence
Environmental Compliance Audits
Remediation Management, Corrective Action (Clean-up) Consulting of Contaminated Real Estate
Hazardous, Solid Waste Materials Management, Clean-up Consulting of Affected Property