Ivo H. Daalder is a prominent Dutch-American diplomat, political scientist, and foreign policy expert known for his extensive contributions to transatlantic relations and international security. Born in The Hague, Netherlands, on March 2, 1960, he immigrated to the United States as a child and became a naturalized citizen. He earned academic credentials including a BA from the University of Kent at Canterbury, an MA from Balliol College, Oxford, and a DPhil from Oxford University. Early in his career, he worked as a research fellow at the International Institute for Strategic Studies (IISS) in London and as a policy analyst at RAND Corporation, focusing on European security and NATO affairs. He has co-authored influential books such as 'The Empty Throne: America's Renegotiated Role in the World' with James M. Lindsay and collaborated professionally with figures like Robert Kagan on foreign policy analyses.

Daalder's government service highlights his expertise in U.S. national security. During the Clinton administration, he served on the National Security Council staff from 1995 to 1997 as Director for European Affairs, contributing to policies on NATO enlargement and Bosnia. Under President Barack Obama, he served as U.S. Ambassador to NATO from May 2009 to July 2013, where he played a key role in alliance responses to the global financial crisis, the Arab Spring, and early Russian aggression in Georgia. Post-government, he joined the Chicago Council on Global Affairs, initially as Executive Vice President and later ascending to President in July 2013, leading the organization's research and advocacy on global issues. His work emphasizes multilateralism, NATO's enduring relevance, and U.S. leadership in international institutions.

Throughout his career, Daalder has been a frequent commentator in major media outlets and a professor at institutions like Georgetown University. He is recognized for bridging academic analysis with practical diplomacy, often critiquing isolationist tendencies in U.S. foreign policy. His Dutch roots and American experience inform his perspective on European integration and transatlantic partnerships, making him a key voice in debates on global governance.