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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

Areas of expertise we cover

Our materials and engineering experts span the mechanical, optical, and energy technologies most often at issue in these matters:

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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:

Expert Y210B

Barr Group's wireless and cellular communications protocols expert witness has more than twenty-five years of industry and academic experience and also brings…

Expert H555N

Barr Group's automotive expert witness has over twenty five years of experience in road and race vehicle engineering and design, including suspension design,…

Expert S500N

Barr Group's medical device regulatory and clinical research expert witness has extensive experience with Class II and III devices and the clinical investigation…

Expert D620S

Barr Group's embedded security expert witness specializes in penetration testing, reverse engineering with tools such as IDA Pro, FPGA design in VHDL, and real…

Expert H525N

Barr Group's semiconductor design expert witness has more than two decades of industry experience in circuit design and analysis, foundry process evaluation,…

Expert Q000K

Barr Group's connected and autonomous vehicle expert witness is a computer science and engineering professor with three decades of experience spanning network…

Expert D650N

Barr Group's embedded firmware disassembly and reverse engineering expert witness has over 40 years of experience in embedded systems design and digital signal…

Expert K524L

Barr Group's automotive vehicle dynamics expert witness has nearly four decades of experience in the automotive industry, covering ride, handling, suspension,…

Expert S165R

Barr Group's data communications expert witness holds a PhD in electrical engineering and has three decades of industry and research experience in video encoding…

Expert B320S

Barr Group's VoIP and telecommunications expert witness specializes in voice, datacom, and telecom systems, fiber optic infrastructure, and VoIP security across…