Barr Group’s experts provide technical consulting and testifying expert witness services for product liability, patent infringement, and software copyright and trade secret litigation filed in various federal and state courts in the United States as well as courts in Canada and other countries. 

Electronics and software litigation cases supported by Barr Group testifying software experts have ranged from individual copyright and patent infringement actions to large class-action lawsuits that have resulted in billions of dollars in settlement compensation.

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Expert Witness Courts and Venues

Barr Group has provided testifying experts for more than two hundred cases in all major litigation venues, including:

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Representative Law Firm Clients

Barr Group's experts have consulted with and testified for dozens of law firms, including:

More than two thirds of our expert business comes from repeat clients and their direct referrals to other lawyers and firms.

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