Mines / Mining (General) Consultants: 5

David Wilshaw, MS, PG has over 35 years of international experience in Engineering Geology, Geotechnics, Engineering Geophysics, Hydrogeology and Geo-Environmental Assessments. He is licensed as a Professional Geologist in California, 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 & geo-environmental 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 160 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 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.

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.

Florida Office:
Andrew Avalon, PE, PSP
Chairman & CEO
8633 Willow Kane Court
Orlando, FL 32835
aavalon@long-intl.com
T: (407) 445-0825     F: (407) 445-0821

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Long International provides expert engineering and construction claims analysis, expert testimony, project management consulting, and insurance claims analysis services. Our focus is on heavy industrial projects including oil and gas, petroleum refining, petrochemical, chemical, mining/mineral processing, power, cogeneration, and other industrial projects. We analyze claims, not limited to, disputed change orders, schedule delay, acceleration, time extensions, liquidated damages, loss of productivity, defective specifications, and deficient project management performance.

Richard J. Long, P.E., P.Eng., Founder of Long International, has over 50 years of U.S. and international consulting experience involving construction contract disputes analysis and resolution, arbitration/litigation support and expert testimony, project management, engineering/construction management, cost and schedule control, and process engineering. As an internationally recognized expert in the analysis and resolution of complex construction disputes for over 35 years, Mr. Long has served as the lead expert on over 300 projects having claims ranging in size from US$100,000 to over US$2 billion. He has presented and published numerous articles on claims analysis, entitlement issues, CPM schedule and damages analyses, cumulative impact claims, and claims prevention.

Rod C. Carter, CCP, PSP is President of Long International and has over 20 years of experience in construction project controls, contract disputes and resolution, negotiations, mediation, arbitration support, and expert testimony on scheduling, loss of productivity, and quantum issues.  He has experience in entitlement, schedule, and damages analyses on over 30 construction disputes ranging in value from US$100,000 to US$7 billion, related to oil and gas, oil refinery, LNG, heavy civil, nuclear, environmental, chemical, power, industrial, commercial, and residential construction projects.  Mr. Carter is proficient in the use of Primavera P6 and P3 software, and he has extensive experience in assessing the impact to engineering and construction works of RFIs, change orders and other events.  Mr. Carter specializes in loss of productivity, cumulative impact, and quantum calculations, and had a lead role in assessing damages on more than a dozen major disputes.  In addition, Mr. Carter has developed cost and schedule risk analysis models using Monte Carlo simulations to address the uncertainty of estimates and claims.

Michael J. Vallez, P.E., MBA, LEAN SIX SIGMA is a Senior Principal with Long International and has over 40 years of hands-on and leadership experience in project management, engineering/construction management, cost and schedule control, change management, claims, and dispute resolution.  He has served in executive management roles for both the owner and contractor working on world-class oil and gas, power, and international mining projects.   Mr. Vallez has a proven ability to organize, integrate and manage the work of multi-disciplined technical specialists and project construction teams to achieve corporate financial goals and objectives of return on investment, safety, operational performance, cost, and time.  In all, he has provided leadership on several billion dollars’ worth of projects in the chemical, heavy civil, mining, power, oil and gas, industrial, and commercial sectors.  Mr. Vallez has written several books on the subjects of construction management, safety, and effective project leadership.

Petru Corporation is a full service land consulting company offering a full line of Title, Natural Resources, and Land services.

Incorporated in 1986, Petru serves the needs of the title, title insurance, oil, gas, mineral, geothermal, wind, solar, mining, environmental, and right-of-way industries; legal, engineering, subdivision, developers, and land planning professions; government; lending and trust institutions; water purveyors; utilities; real estate companies; and the individual and business communities.

Petru Corporation and Tim Truwe were featured on Enterprises TV, aired on Fox Business Network and were published in Black Gold in California, the story of the California Petroleum Industry and also in The Business Elite, Corporate America.

Consulting Services:

Title Consulting Title Searching Title Examining Title Reports Title Engineering Title Insurance Plot Descriptions and Easements Map Drafting and Map Review Property Inspections Right of Way/Easements Water Rights

Leasehold Estates Oil, Gas, Mineral and Mining Consulting Subdivision Map Act Negotiate Oil and Gas Leases Regulatory Consulting Permitting/Regulatory Title Insurance Underwriting Support Title Insurance Claims Due Diligence Acquisitions and Divestitures Mining Claims

Timothy B. Truwe, President and Chief Financial Officer of Petru Corporation, is a Registered Professional Landman (#23542) and a Registered Environmental Property Assessor (#569045). He specializes in Title, Natural Resources and Land Matters issues and offers a full line of title, and land services.

Background - Mr. Truwe started his career in 1973 in the title, resource, and regulatory industries. His career includes employment and training at Ticor Title Insurance Company (now Chicago Title Co.) as Title Searcher, Title Officer, and Title Engineer. He also worked at Ogle Petroleum Inc., as Assistant Land Manager in the Land/Legal Department. His responsibilities at Ogle included both onshore and offshore assets and the technical and administrative oversight of several thousand parcels of land and leases in excess of one million acres.

Rocky Mountain Safety Consulting, Inc. (RMSC), formulates effective and workable Safety Solutions tailored to unique business operations. A well-functioning, self-sustaining safety program avoiding incidents eliminates project slowdown, costly damage to equipment, tough questions from clients, and, most importantly, injury to employees. RMSC provides services to the construction, manufacturing, mining, and oil and gas industries. 

RMSC Consulting Services:

• Safety Programs - Draft and implement safety programs followed by training of crews and management. JSA's and JHA's, weekly safety talks focused on work tasks
• EHS Programs - Develop and implement safety audit programs complying with OSHA and MSHA standards
• Field Auditing - Create and implement field safety audit systems, tracking deficiencies, and correction timelines and accountability. Jobs Safety Analysis implementation

Principal, Greg Gerganoff, ASP, CSP, Esq., is an OSHA / MSHA Safety field and compliance expert in the fields of heavy construction, oil and gas, mining, pipeline, power plant outages, light rail construction, public schools, manufacturing, and trenching and excavation. 

As OSHA and MSHA are not mere “guidelines to safety” but federal laws enforceable in administrate hearings and federal courts, Mr. Gerganoff's 12 years of experience as a Licensed Attorney, and additional 17 years as a safety professional, make him uniquely qualified to research and interpret OSHA regulatory laws (29 CFR 1910 & 1926) and MSHA (30 CFR Part 46). He maintains his license to practice law in the state of Colorado. 

Safety Training includes but not limited to:

PEC SafeLand Core and Basic OSHA 10 & 30 Hour Outreach Trainer Gen Industry H2S Training (in accord with ANSI Z390.1-2006) MSHA New Miner (Surface Metal and Nonmetal) Aerial / Man Lift Operator Training Power Tool Safety and Inspection

Hazard Communication Lockout / Tagout Confined Space Trench and Excavation Fork Lift Operator Training / Lifting Fall Protection

View Greg Gerganoff's Expert Witness Profile.