AttorneysEd Center

Reuben Guttman, Rguttmn@gbblegal.com, is a founding member of Guttman, Buschner & Brooks PLLC (GBB). His practice involves complex litigation and class actions.

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. His has been counsel in cases brought under the Federal False Claims Act that have returned more than $5.5 million to the government. 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.” Citing a $98 million recovery from Community Health Systems, Inc., Law 360 named Mr. Guttman a “Health Care MVP” and profiled him in a December 1, 2014 article.

In addition to his work on behalf of workers and whistleblowers, Mr. Guttman is the author and/or editor of numerous articles, book chapters, and technical publications. He has appeared on ABC Nightly News, CNN, BBC World News, and has been quoted by major news sources including the New York Times and the Wall Street Journal. His cases have been discussed in several books.

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 Emory Law School’s Kessler-Eidson Trial Techniques Program. He is currently the Senior Advisor to the Emory Law Corporate Governance and Accountability Review (ECGAR). He is a National Institute for Trial Advocacy (NITA) faculty member and co-author, with J.C. Lore of Rutgers Law School, of Pretrial Advocacy, to be published by NITA in 2021.

As part of a U.S. State Department program in conjunction with the Emory law Center for Advocacy and Dispute Resolution, he has been one of five visiting professors at Universidad Panamericana in Mexico City, training Mexican Judges and practitioners on oral advocacy and trial practice. He has been a guest lecturer at a number of universities including John Hopkins, the University of Pennsylvania, Jiao Tong University in Shanghai, Peking University in Beijing and Renmin University in Beijing. In 2006, the Dutch Embassy in China invited him to share his perspectives with experts in China about changes to the nation’s labor laws. He also traveled to China and trained Shanghai fraud prosecutors on investigations.
Mr. Guttman earned his law degree at Emory University School of Law, (1985), and his Bachelor’s Degree from the University of Rochester, (1981), and he is a founder of the website www.whisleblowerlaws.com.

Adam S. Hoffinger is co-chair of the firm’s White Collar Defense & Government Investigations Group. Adam focuses his practice on complex civil and white collar criminal matters, including securities, health care, False Claims Act (“qui tam”), the Foreign Corrupt Practices Act (FCPA), export sanctions, criminal tax, money laundering, antitrust and bankruptcy. He conducts internal investigations on behalf of corporate boards of directors, bankruptcy trustees and public authorities. He counsels corporations and individuals in compliance matters, government investigations, and Congressional and regulatory matters. He also represents corporations and individuals in high-stakes civil litigation. Adam has defended numerous high-ranking executives and general counsel from some of the world’s largest companies, as well as high-profile staff and members of the Senate, Congress, White House and various government agencies, faced with federal and state criminal investigations and indictments. Adam is a fellow of the American College of Trial Lawyers and has successfully tried cases throughout the country.

Adam has been recognized in Chambers USA as “an absolutely fearless criminal defense lawyer” as well as for his “immense talent as a trial lawyer” and “strong advocacy skills,” in The Legal 500 US as “an aggressive trial advocate,” and in Benchmark Litigation: The Definitive Guide to America's Leading Litigation Firms and Attorneys as a “celebrated government investigations practitioner.” He has also been recognized in The Best Lawyers in America, Expert Guide to the World’s Leading White Collar Crime Lawyers, Who's Who Legal: Business Crime Defence, Global Investigations Review, Washingtonian Magazine and Washington DC Super Lawyers. Adam was named “Government Investigations Attorney of the Year” for 2015 and “Life Sciences Star” from 2013 to 2019 in LMG Life Sciences. In addition, he was recognized in the National Law Journal’s “Hot Defense List” for his jury trial victory on behalf of a former pharmaceutical executive in a criminal case charging conspiracy and violations of the federal Anti-Kickback statute. From 1985 to 1990, Adam served as an Assistant U.S. Attorney for the Southern District of New York. He received the Director’s Award for Superior Performance from the U.S. Department of Justice (DOJ) in 1990. He is an adjunct professor at The George Washington University Law School and has been an instructor at Georgetown University Law Center’s National Institute of Trial Advocacy (NITA) since 1992. He also serves on the alumni board of the Fordham University School of Law.