President, Chicago Council on Global Affairs​

Clinical Psychologist; Senior Advisor, Schubert Center for Child Studies, Case Western Reserve University

Author, The Last Thing He Told Me

Assistant Secretary of Commerce, Communications and Information, U.S. Department of Commerce

CEO, Mount Sinai Health System

Co-Founder and CEO, World Science Festival

Co-Founder and CEO, Charter

Associate Director, Energy and Environment Program, Aspen Institute

Senior Fellow, American Enterprise Institute

Senior Fellow and Director, Africa Program, Center for Strategic and International Studies; Lecturer in African Studies, Johns Hopkins School of Advanced International Studies

President, American Enterprise Institute

Moderator, Open to Debate; Correspondent, ABC News

Senior Vice President and Lead Futurist, SSM Health

Executive Vice President and President, U.S. Healthcare, Walgreens

Education Program Director, Walton Family Foundation