Barry Salzberg serves as a Professor of Professional Practice at Columbia Business School since May 2015. Prior to this academic role, Barry held significant leadership positions at Deloitte, including Global Chief Executive Officer of Deloitte Touche Tohmatsu Limited from June 2011 to May 2015, and Chief Executive Officer of Deloitte LLP in the United States from 2003 to 2011. Barry's educational background includes a Doctor of Law (JD) from Brooklyn Law School, a Master of Laws (LLM) in Taxation from New York University School of Law, and a Bachelor of Science (BS) in Accounting from Brooklyn College.