Reuben Guttman is a founding member of Guttman, Buschner and Brooks PLLC. His practice involves complex litigation and class actions. He has represented clients in claims brought under the Federal False Claims Act, securities laws, the Price Anderson Act, Department of Energy statutes and regulations, the Worker Adjustment and Retraining Notification Act (WARN), Racketeer Influenced and Corrupt Organizations Act (RICO) and various employment discrimination, labor and environmental statutes. He has also tried and/or litigated claims involving fraud, breach of fiduciary duty, antitrust, business interference and other common law torts.

The International Business Times has called Mr. Guttman “one of the world’s most prominent whistleblower attorneys.” He has served as counsel in some of the largest recoveries under the False Claims Act. Mr. Guttman served as lead counsel in a series of cases resulting in the recovery of more than $30 million under the Federal Fair Labor Standards Act. Mr. Guttman is the author and/or editor of numerous articles, book chapters, and technical publications.

In addition to his writings, Mr. Guttman has testified before committees of the United States House of Representatives and the United States Senate on the Asbestos Hazard Emergency Response Act (AHERA). Mr. Guttman earned his law degree at Emory University School of Law, where he has been a Senior Fellow and Adjunct Professor at the Emory University School of Law Center for Advocacy and Dispute Resolution and has been a Team Leader for the school's Trial Techniques Program. He is a faculty member of the National Institute for Trial Advocacy and Fellow of the American Bar Foundation.

He is currently a Professional Lecturer at the American University School of Public Affairs where he teaches Equal Protection/Constitutional Law. He is co-author of the text Pretrial Advocacy (NITA/Wolters-Kluwer 2021 with Professor JC Lore) and he has published more than 100 articles.