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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 A123S

Professor of electrical engineering with prior industry experience and academic research across a range of technology sectors.  Has…

Expert J200X

Professor of mechanical engineering specializing in the areas of heat transfer, combustion, and energy systems.  Research activities in…

Expert J200K

Chemist and portable power expert with thirty years of industry experience in the fields of lithium batteries and ultracapacitor technologies including…

Expert G635R

Electrical engineer with broad industry experience in development and manufacturing of electronic products. Areas of technical expertise include magnetic and…

Expert E420K

Industrial systems engineer with significant experience in material handling engineering, including automation, engineering layouts, in-plant…

Expert M260R

Mechanical engineer with hands-on experience in all phases of product engineering, including system architecture, system engineering, system modeling, system…

Expert H000H

A leading research university-educated electrical engineer, computer scientist, and physicist with over two decades of technology leadership and entrepreneurial…

Expert T100B

Process and control engineer with over 35 years of energy industry experience primarily in the areas of industrial process design, safety and…

Expert E523T

Professor of electrical engineering with over twenty-five years of experience as a teacher, researcher and consultant in…

Expert G432N

Former lecturer and consultant in the field of digital communications technologies with industry-leading expertise in telecom regulation. Has specialized…