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
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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:
Professor of Electrical Engineering and Computer Sciences with over four decades of research and development experience in nanoscale semiconductor device physics…
Professor of Mechanical Engineering at a major research university, this expert brings over 25 years of experience in microfluidic flow diagnostics, particle…
This expert is one of the founding technical authorities in additive manufacturing (3D printing), with a career spanning tenured professorships, founding…
This expert is a mechanical engineer with more than 15 years developing complex electromechanical devices, and is founder and principal of a product development…
Senior systems engineer with nearly 30 years of professional experience designing and validating safety-critical embedded systems for medical device development.…
Embedded systems engineer with over 25 years of experience designing embedded control software for medical devices and biomedical applications. Specialist in…
This expert is a Ph.D., P.E. mechanical engineer with more than 40 years of failure analysis and forensic engineering experience, including a long tenure at a…
Senior electrical engineer with over 25 years of experience in battery systems, electric vehicle powertrains, and advanced energy storage. This expert…
Fiber laser systems engineer and business executive with three decades of experience in the design and commercialization of advanced laser architectures for…
This expert is a Ph.D. biomedical engineer and licensed Professional Engineer specializing in forensic failure analysis of orthopedic and other medical devices,…