Jeff Bartos
U.S. Representative for U.N. Management and Reform
U.S. Mission to the United Nations
U.S. Representative for U.N. Management and Reform
U.S. Mission to the United Nations
Ambassador Jeff Bartos is the U.S. Representative for U.N. Management and Reform since 2025. He is focused on promoting transparency, accountability, and effective management within the United Nations system. He is a businessman, attorney, and civic leader with extensive experience in the private sector, philanthropy, and politics.