Global Chairman and CEO
Mark Weinberger is the Global Chairman and CEO of EY, a leading global professional services organization that provides assurance, tax, transaction and advisory services. With 175,000 people in more than 150 countries, EY is one of the largest professional services organizations in the world.
Mark began his career with EY in 1987 and has served in a variety of Americas and Global leadership positions for the organization including his most recent role as EY’s Global Tax Leader from 2008 to 2012. He was appointed Global Chairman and CEO-elect in January 2012 and became Global Chairman and CEO on July 1 2013. Mark serves as Chair of the Global Executive, EY’s highest level management body; the Global Practice Group; and the Global Public Policy Committee.
In addition to his time at EY, Mark has previously served as the Assistant Secretary of the United States Department of the Treasury (Tax Policy) in the George W. Bush Administration. Mark was also appointed by President Clinton to serve on the US Social Security Administration Advisory Board, which advises the President and Congress on all aspects of the Social Security system. Mark has also held other US government positions including Chief of Staff of President Clinton’s 1994 Bipartisan Commission on Entitlement and Tax Reform; Chief Tax and Budget Counsel to US Senator John Danforth (R-Missouri); advisor to the National Commission on Economic Growth and Tax Reform; and Commissioner on the National Commission on Retirement Policy.
Mark holds a B.A. from Emory University in Atlanta, Georgia, an M.B.A. and J.D. from Case Western Reserve University in Cleveland, Ohio and a Master of Laws in Taxation from Georgetown University Law Center in Washington, D.C.