Zack Rosenblum has been named Vice President and Head of U.S. Government Affairs at American Express. He is responsible for advocating and safeguarding the company’s interests with state and federal governments and regulatory bodies across a wide range of corporate, industry, and general issues. Zack brings extensive expertise in the financial services sector, a comprehensive understanding of political and regulatory environments, and significant policy experience. Previously, he served as Counselor to the Secretary at the U.S. Department of the Treasury.