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Why attorneys choose Barr Group

  • Genuine scientific depth. Our experts are practicing scientists and clinicians, not professional witnesses.
  • 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 field, so a single conversation can cover a case that spans chemistry, devices, and software.
  • No cost to you. Our search, consultation, and recommendation are always free and confidential.

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Pharmaceuticals & Life Sciences 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 R300D

Barr Group's compounding pharmacy expert witness is a licensed Doctor of Pharmacy with more than 21 years of retail and industrial pharmacy practice, spanning…

Expert T616L

Barr Group's pharmaceutical CMC and drug formulation expert witness holds a Ph.D. in medicinal chemistry and has more than 18 years of supervisory research and…

Expert E663T

Barr Group's oncology clinical pharmacology expert witness has 40 years of drug development experience and has been retained in at least nine international…

Expert R340L

Barr Group's nanomaterial design and synthesis expert witness has over three decades of research experience in nanotechnology and biomedical engineering, with…

Expert R340A

Barr Group's medicinal chemistry and small-molecule drug design expert witness has more than 20 years of pharmaceutical industry discovery chemistry experience…

Expert B400A

Barr Group's clinical pharmacology expert witness has more than 35 years of pharmaceutical industry experience spanning PK/PD modeling, population PK, PBPK…

Expert S123R

Barr Group's pharmaceutical expert witness has more than two decades of drug discovery experience in fluoropyrimidine pharmacology, ribonucleotide reductase…

Expert A260R

Barr Group's medicinal and synthetic organic chemistry expert witness has led drug discovery on marketed diabetes and oncology therapeutics, has been retained in…