Michael J. Green

Michael J. Green

Dr. Michael Green is Professor and CEO at the United States Studies Centre at the University of Sydney and Kissinger Chair (non-resident) at the Center for Strategic and International Studies (CSIS). He served as Special Assistant to the President for National...
Nina Armagno

Nina Armagno

Nina M. Armagno served 35 years as a national defense expert and space operations officer in the United States Air Force and the United States Space Force. As the first Lieutenant General confirmed by the Senate into the Space Force, Armagno served as the first...
Meghan L. O’Sullivan

Meghan L. O’Sullivan

Meghan L. O’Sullivan is an educator, writer, former policymaker and diplomat, and advisor to companies. As a professor and the director of Harvard University’s Belfer Center for Science and International Affairs, she leads an institution of 300 faculty, fellows, and...
Brett H. McGurk

Brett H. McGurk

Brett McGurk has held senior national security appointments across the Bush, Obama, Trump, and Biden administrations. Most recently he was the White House Coordinator for the Middle East under President Biden, where he spearheaded negotiations on a ceasefire and...
Wally Adeyemo

Wally Adeyemo

Wally Adeyemo served as the 15th U.S. Deputy Secretary of the Treasury, leading the Department’s national security and economic inequality work. He also oversaw Treasury’s implementation of the Inflation Reduction Act, which is the most significant investment in...
Stephen E. Biegun

Stephen E. Biegun

Stephen E. Biegun was previously Senior Vice President with The Boeing Company. He has more than three decades of international affairs experience in government and private sector, including service with the Department of State, the White House, and the Congress. In...
Aspen Strategy Group Logo