Mark A. Weinberger is an American businessman and former public official who is widely recognized for his tenure as the global chairman and chief executive officer of EY, formerly known as Ernst & Young. During his career, Weinberger has successfully operated at the intersection of international business and public policy. In the public sector, he held several significant positions in Washington, D.C., including serving as the Assistant Secretary of the Treasury for Tax Policy, where he contributed to federal tax and economic decisions. After stepping down from his leadership role at EY, Weinberger has remained an active figure in global corporate governance. He currently serves on the boards of directors for several of the world's largest corporations, including MetLife, Johnson & Johnson, Saudi Aramco, and JPMorgan Chase.
