David Wilshaw, MS, PG has over 35 years of experience in Engineering Geology, Geotechnics, Engineering Geophysics, Hydrogeology and Geoenvironmental 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 Florida, Pennsylvania and Tennessee and is registered as a Chartered Geologist (Geological Society of London) in the United Kingdom. He 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:
Dr. Ed Garbin, Ph.D., P.E., D.GE is a veteran geostructural engineer with nearly 20 years of engineering experience and 30 years of construction experience. A former General Contractor, Adjunct Professor at USF, Chief Engineer at Hayward Baker, and Vice President of Engineering at Earth Tech, he specializes in the design and construction oversight of ground improvement and specialty geostructural systems on complex sites. Dr. Garbin is the founder, President, and Principal Engineer of Garbin GeoStructural Group and is a licensed Professional Engineer in 19 states. He is also a Diplomate, Geotechnical Engineering from ASCE's Academy of Geo-Professionals.
Dr. Garbin is well-known for being a highly effective communicator, able to convey complex topics in a simple, understandable manner. He is available for design assistance, continuing education training, and litigation support.
Areas of Technical Expertise:
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:
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:
Michelle Macauley is a Geotechnical Engineer and Trenchless Expert that specializes in aspects of new installation and rehabilitation projects for infrastructure replacement, improvement, and capacity enhancement using trenchless technologies. She has spent over 21 years in the Pacific Northwest, with a particular emphasis on geotechnical engineering, trenchless design, and involvement in the water / wastewater industry.
Background Experience: Prior to starting Macauley Trenchless, Ms. Macauley was the National Trenchless Practice Lead for Jacobs Engineering and oversaw multiple trenchless projects across the company. Prior to working at Jacobs, she was a senior geotechnical engineer specializing in trenchless design and construction with GeoEngineers and Staheli Trenchless Consultants.
In addition to her extensive project experience, she has been active in trenchless technologies at a national level. She is currently serving on the Board of Directors for the North American Society for Trenchless Technology (NASTT) and is a regular presenter at NASTT's national trenchless conference (No-Dig). She is an active member of ASCE and serves on the Trenchless Installation of Pipes (TIPs) subcommittee, is helping re-write the Manual of Practice (MoP) on Pipe Ramming, is helping write the new MoP on Direct Pipe, and has consulted on other MoPs.
Litigation Supoprt: Ms. Macauley provides expert witness services to attorneys representing plainitff and defendant. Her services include deposition, mediation, and trial. She is a professional Civil Engineer in Washington, Alaska, California, Oregon, Texas, amd a Licensed Engineering Geologist in Washington.
Areas of Expertise: