Through a series of high-level engagements, they explored the evolving landscape of global health cooperation and its increasing relevance to both national and international security. Conversations with leading U.S. agencies—including the Department of State and the Department of Defense—offered valuable insights into current U.S. priorities in global health diplomacy and collaboration. A meeting with Congresswoman Betty McCollum, Chair of the Congressional Global Health Caucus, underscored the importance of transatlantic cooperation in advancing global health. The discussion highlighted the critical role of Congress in shaping international health policy, particularly through funding mechanisms and diplomatic engagement. This theme continued during a Global Health Roundtable featuring experts from prominent think tanks, academic institutions, philanthropic foundations, and global health alliances. The dialogue emphasized the urgent need for resilient health systems capable of responding to pandemics, climate change, and geopolitical instability.