Laboratories & Testing Expert Witnesses

Products Liability, Mechanical Engineering - Accident Reconstruction, Failure Analysis, FMEA, Material Characterization and Testing, Material Properties, Metallurgy, Manufacturing, Aviation & Aerospace, 3D printing, Automotive, Slip Trip & Fall, Warnings & Labels, Oil and Gas, Product Development, Laboratories & Testing

Mingxi is a Licensed Professional Mechanical Engineer in the state of California with expertise in materials development and mechanical engineering across a broad range of industries. With a specialty in metallurgy, fracture mechanics and failure analysis, she has experience in materials testing and process development in the aerospace and manufacturing industries, Prior to joining Berkeley Engineering And Research, Inc., she held engineering roles at SpaceX, Virgin Orbit, and other early-stage startups, where she worked on integrating Mil, ASTM, ISO, and NASA specifications into the product development process during transitions from R&D to production. In addition to knowledge of traditional materials and processing methods, she has developed characterization methods for additive manufacturing of metallic and polymeric materials. Her skills take a big picture approach, centering on the intersection of materials science and mechanical design, among other fields. Projects have inclu...

Mechanical Engineering, Fire - Origin and Cause, Legal, Failure Analysis, Electrical Engineering, Equipment and Machinery, Forensic Science, HVAC, Construction Defects, Construction, Forest, Slip, Trip, and Fall, Products Liability, Premises Liability, Laboratories & Testing, Plumbing, Manufacturing, Investigation, OSHA, IBC

R. Craig Williams, PE BSME MSAE PHD(abd) CFEI CFII Principal Professional Engineer Serving All New England, New York, New Jersey, and Midwest Certified Fire & Explosion Investigator Mechanical, Electrical, Materials, HVAC, Fires, Explosions, Injuries & Death Licensure in: MA, CT, RI, ME, NH, VT, NY, NJ, FL, MI, OH, MO Mr. Williams is a mechanical, electrical, materials engineer with 38 years’ of practice in consulting, research, manufacturing, operations, product design, business development, failure analysis and forensic engineering. Over his many years of licensed experience, he designed, specified, maintained, operated, and evaluated mechanical, electrical, HVAC, and mobile equipment. He is an outstanding forensic investigative expert. His extensive heat transfer. fluid dynamics, fire dynamics, and materials science background allows superior failure, incident, fire, and explosion analysis. Experience in professional engineering consulting, engineering research , construct...

Engineering, Forensic Science - Forensic Engineering, Explosions, Electrical Engineering, Mechanical Engineering, Product Liability, Fires, Fire Protection, Appliances, Construction, Building Defects, Failure Analysis, Laboratories & Testing, Building Defects, Plumbing

Steven Pietropaolo has a Bachelor Degree of Engineering in Electrical Engineering and a Master of Science Degree in Mechanical Engineering from Manhattan College. Mr. Pietropaolo is a Licensed Professional Engineer (P.E.) in the State of New York, amongst many others. He is a Certified Fire and Explosion Investigator, a Certified Fire Investigator Instructor, a Certified Forensic Consultant and Certified Forensic Professional Engineer. He is a Fellow of the American College of Forensic Examiners Institute. He is Board Certified in Forensic Engineering by the National Academy of Forensic Engineers. He has 30+ years of hands on engineering experience including electrical, mechanical, materials, safety, human factors, fire protection, and construction. He has knowledge of codes and standards used in construction and industry including building codes and safety codes. He is an expert in investigating and opining on New York State Labor Law cases (§200, §240(1) and §241(6)) involving ...

Mechanical Engineering, Fire - Origin and Cause, Legal, Failure Analysis, Electrical Engineering, Equipment and Machinery, Forensic Science, HVAC, Construction Defects, Construction, Forest, Slip, Trip, and Fall, Products Liability, Premises Liability, Laboratories & Testing, Plumbing, Manufacturing, Investigation, OSHA, IBC

R. Craig Williams, PE BSME MSAE PHD(abd) CFEI CFII Principal Professional Engineer Serving All New England, New York, New Jersey, and Midwest Certified Fire & Explosion Investigator Mechanical, Electrical, Materials, HVAC, Fires, Explosions, Injuries & Death Licensure in: MA, CT, RI, ME, NH, VT, NY, NJ, FL, MI, OH, MO Mr. Williams is a mechanical, electrical, materials engineer with 38 years’ of practice in consulting, research, manufacturing, operations, product design, business development, failure analysis and forensic engineering. Over his many years of licensed experience, he designed, specified, maintained, operated, and evaluated mechanical, electrical, HVAC, and mobile equipment. He is an outstanding forensic investigative expert. His extensive heat transfer. fluid dynamics, fire dynamics, and materials science background allows superior failure, incident, fire, and explosion analysis. Experience in professional engineering consulting, engineering research , construct...

Failure Analysis, Engineering - Fire, Engineering Mechanical, Engineering Electrical, Building Inspection, Construction, Electricity, Electronics, Laboratories & Testing, Investigation, Products Liability, Plumbing, Forensic Science

Dr. Durham has been providing forensic and failure analysis services to clients for over 20 years. He has testified as an expert witness in multiple states, in federal jurisdictions, before FERC and state utility commissions. He is a certified fire and explosion investigator. He has been involved in over 2,500 failure analysis projects including: power systems, lightning, electrocutions, oil & gas, tank batteries, industrial, commercial, residential, lighting appliances, utility systems, utility regulation, fire, equipment damage, switchgear, construction equipment, electronics, overhead lines, underground lines and fire protection equipment. Licensed PE in 11 States; BS EE, ME, PhD

Medical Devices, Biomedical Engineering - Mechanical Engineering, R&D, Product Development, Clinical diagnostics, Blood collection, Biospecimens, Point of care testing, Microfluidics, Spectroscopy, Cell therapy, Intellectual Property, Microscopy, Physics, Biomedical sensing, Optics, Imaging, Mathematics, Laboratories & Testing, Lasers

Dr. Fletcher is Founder and Principal Consultant at RnDDx Solutions LLC, a consulting firm focused on industrial biomedical and mechanical engineering, and research and product development, in medical devices, diagnostics, optical devices, point-of-care blood sample testing, and on expert witness patent litigation, including subject matter expertise in medical device mechanical engineering, and subject matter expertise in medical devices for blood collection and blood sample processing for diagnostics and therapeutics. He has particular expertise in mechanical engineering design and development of non-invasive and minimally invasive biomedical diagnostics systems, blood collection and stabilization, blood separation, and blood and cell preparation for both diagnostic and therapeutic applications, including the development of sample collection devices, needles, and lancets. He is co-inventor on 23 patents for devices and methods in blood collection and processing. Yale educated Ph...

Mechanical Engineering, Forensic Science - Electrical Engineering, Energy, Equipment & Machinery, Failure Analysis, Fire, Laboratories & Testing, Oil and Gas, Products Liability, Product, Plumbing, Leak, Warnings & Labels, Guarding, CSST, Gas Explosions, Natural Gas, Propane, LPG, Forensic Engineering, Expert Witness

LICENSURE: -Texas Professional Engineer License #57023 -Colorado Professional Engineer License #24555 -Mississippi Professional Engineer License #17888 -Alabama Professional Engineer License #35693 -North Carolina Professional Engineer License #049314 -South Carolina Professional Engineer License #37169 -Virginia Professional Engineer License #0402061315 -Michigan Professional Engineer License #6201069726 -Minnesota Professional Engineer License #58020 EDUCATION: -BSME, University of Texas at Arlington, 1978 AFFILIATIONS: -MEMBER, American Society of Mechanical Engineers (ASME) -SENIOR MEMBER, National Academy of Forensic Engineers (NAFE) -MEMBER, National Council of Examiners for Engineering and Surveying (NCEES) -MEMBER, National Society of Professional Engineers (NSPE) -MEMBER, Texas Society of Professional Engineers (TSPE) -Pi Tau Sigma -Tau Beta Pi PRIMARY AREAS OF EXPERTISE: -Fire and Explosion Analysis Fuel Gas Fires and Explosions Residential, Commercial, Ind...

Chemical Engineering, Chemistry & Chemicals - Patent Analysis, Intellectual Property, Research & Development, Laboratories & Testing, Oil & Gas, Petrochemicals, Coal, Synfuels, Specialty and Fine Chemicals, Forensic Science, Failure Analysis, Environmental, Safety, Plastics, Rubber, Toxic Chemicals

53 Years Experience ● MIT Trained ● 8 Patents Broad R&D and corporate experience at Exxon, GE, Halcon SD. Executive service in synfuels development at the U.S. Dept. of Energy. 18 years owning and managing a private R&D chemical laboratory.