Organized under the auspices of the Slovenian Presidency of the European Council, this meeting assessed the challenges and opportunities facing Europe and the United States in developing effective adaptation policies that will ensure global security and help prevent humanitarian disasters on a catastrophic scale. Rear Admiral Torben Ørting Joergensen, Assistant Chief of Staff for Capabilities, NATO Allied Command Transformation and Sherri Goodman, General Counsel, The CNA Corporation offered their perspectives on the security implications of climate change and the strategic adaptations they will require. Rafe Pomerance, President, Climate Policy Center gave his assessment of what adaptation policies are most necessary and what opportunities they present for greater transatlantic cooperation. Miriam Mozgan, Deputy Chief of Mission, Embassy of Slovenia presented the Slovenian Presidency’s priorities regarding this issue.