Mickey Edwards

Professor, Princeton University; Author, "The Parties Versus the People"; Former US Congressman

Bob Harper

Personal Trainer & Former Host of "The Biggest Loser;" Heart Attack Survivor

Maintaining A Healthy Body & Mind | Bob Harper Q&A

Chrystia Freeland

Deputy Prime Minister and Minister of Finance of Canada

Ian Bowles

Environmentalist & Energy Expert; Co-Founder of WindSail Capital Group

Pat Buchanan

Editor, The American Conservative & Panelist on "The McLaughlin Group"

E.J. Dionne, Jr.

Syndicated Washington Post Columnist; Political Analyst for National Public Radio

Bill Drayton

Social Entrepreneur, Founder & C.E.O of Ashoka. Leading an Everyone a Changemaker world movement.

Bruce Bueno de Mesquita

Political Scientist, Professor at New York University & Senior Fellow at Stanford University's Hoover Institution

Helene D. Gayle

Former CEO of The Chicago Community Trust; 11th President of Spelman College; Expert on Global Development, Humanitarian & Health Issues

Spelman College Celebrates the Inauguration of 11th President Dr. Helene D. Gayle

Peter Orszag

Economist, Vice Chairman of Corporate and Investment Banking at Citigroup, Inc. & Former Director of the Office of Management and Budget in the Obama Administration

Lynda Resnick

Vice Chair & Co-Owner of The Wonderful Company; Philanthropist

Lynda Resnick - UMASS intro to Daniel Ellsberg's honorary degree award

Melissa Chiu

Museum Director, Asia Society

David G. Bradley

Chairman and Owner, Atlantic Media Company

Clive Crook

Columnist and member of the editorial board at Bloomberg View

Strobe Talbott

Former Deputy Secretary of State

Joschka Fischer

Former Vice Chancellor & Foreign Minister of Germany; Former Leader of the German Green Party

John Holdren

Professor of Environmental Policy & Director of the Program on Science, Technology, and Public Policy at the Harvard Kennedy School of Government

Hala Gorani

Anchor and Correspondent, CNN

Victor Cha

Senior Adviser & Korea Chair of the Center for Strategic & International Studies

William A. Galston

Wall Street Journal Columnist; Ezra K. Zilkha Chair and Senior Fellow for Governance Studies at The Brookings Institution

Carol Graham

Leo Pasvolsky Senior Fellow at the Brookings Institution; College Park Professor at the University of Maryland

Marvin Kalb

Marvin Kalb is a Senior Fellow at the Shorenstein Center for the Press, Politics and Public Policy

Stacey Childress

CEO at NewSchools Venture Fund; Former Deputy Director, US Program, Education, Bill & Melinda Gates Foundation

Isabel V. Sawhill

Senior Fellow in Economic Studies at the Brookings Institution

Karen Hughes

Global Vice Chair of Public Relations at Burson-Marsteller; Communications Strategist & Former Counselor to President George W. Bush 2001-2002

Jonathan Rauch

Contributing Editor for the National Journal & Author

Craig Fugate

Former Administrator of the Federal Emergency Management Agency

Ben Hammersley

Renowned Futurist, Author & Digital Thought Leader; Founder & Principal of Hammersley Futures

Ben Hammersley Predicting the Future 2030

Walter Russell Mead

James Clarke Chace Chair, Bard College; Editor-at-Large, The American Interest

Musimbi Kanyoro

President & CEO of the Global Fund for Women