Why attorneys choose Barr Group
- Hands-on engineering depth. Our experts have designed and tested real products, so they can explain a failure mode or a design choice in plain language.
- Courtroom-ready. We field experts who testify for plaintiffs and defendants and whose opinions withstand Daubert scrutiny.
- One call, the whole bench. Barr Group brokers experts across every technical field, so a single conversation can cover a multidisciplinary case.
- No cost to you. Our search, consultation, and recommendation are always free and confidential.
Litigation we support
- Patent infringement and invalidity
- Product liability and failure analysis
- Forensic and laboratory analysis
Areas of expertise we cover
Our materials and engineering experts span the mechanical, optical, and energy technologies most often at issue in these matters:
- Mechanical Design and Mechatronics expert witnesses
- Optical Equipment expert witnesses
- Renewable Energy and Battery expert witnesses
Get a no-cost recommendation
Tell us about your case and we will recommend the right materials or engineering expert witness, at no cost and in confidence. Tell us about your case.
Materials & Engineering Expert Witness List
The following is a representative subset of Barr Group's experts who have experience designing and/or testifying about these technologies:
This expert is a Ph.D. materials and welding engineer, a licensed Professional Engineer and International Welding Engineer, with a career spanning senior…
Senior expert with over four decades of specialized experience in video game software development, console game system reverse engineering, and advergaming…
This expert is a mechanical engineering director and research and development executive with more than two decades designing medical ventilators, respiratory…
This expert is a mechanical engineer with decades of hands-on original equipment manufacturer automotive experience spanning three major automakers, plus…
Assistant Professor specializing in advanced thermal management for high-performance electronics, with over a decade of industry experience designing cooling…
Professor and optical engineer with over 30 years of specialized expertise in solid-state lighting systems, unmanned aerial vehicle design, and embedded control…
Semiconductor process integration expert with over 25 years of hands-on manufacturing experience across leading industry companies. Deep expertise spanning DRAM…
Engineering executive with over 40 years of experience in semiconductor manufacturing process control, advanced process control software systems, and ASIC yield…
Mechanical engineer with over 30 years of experience in robotic surgical systems, teleoperated instruments, and simulation-based surgical training. Expert in 3D…
This expert is a senior research scientist and professor with 35 years of multidisciplinary experience in functional printing technologies, including printed…