Reuben Guttman is a founding member of Guttman, Buschner & Brooks PLLC (GBB). His practice involves complex litigation and class actions. He has tried and/or litigated claims involving fraud, breach of fiduciary duty, environmental derelictions, antitrust, business interference and other common law torts or statutory violations.

The International Business Times called Mr. Guttman “one of the world’s most prominent whistleblower attorneys,” and he has been recognized as a Washingtonian Top Lawyer by Washingtonian Magazine. A February 19, 2015 profile of Mr Guttman by the Boston Globe’s STAT NEWS referred to him as the “Lawyer Pharma Loves to Hate.”