Muhammad Yunus, a native of Bangladesh, was educated at Dhaka University and was awarded a Fulbright scholarship to study economics at Vanderbilt University. In 1972 he became head of the economics department at Chittagong University. He is the founder and managing director of Grameen Bank, a pioneer of microcredit, an economic movement that has helped lift millions of families around the world out of poverty. Yunus and Grameen Bank are winners of the 2006 Nobel Peace Prize.

Garry Kasparov is a business speaker, global human rights activist, author, and former world chess champion. His keynote lectures and seminars on strategic thinking, achieving peak performance, and tech innovation have been acclaimed in dozens of countries. A frequent contributor to the Wall Street Journal, he is the author of two books, How Life Imitates Chess and Winter is Coming, each of which has been translated into more than a dozen languages. He is a Senior Visiting Fellow at the Oxford Martin School, working in cooperation with the Future of Humanity Institute. He lives in New York.

Jo Ann Jenkins is the chief executive officer of AARP, the world’s largest nonprofit, nonpartisan membership organization dedicated to social change and helping people 50 and over to improve the quality of their lives. Prior to her appointment as CEO, Jenkins served as their chief operating officer and before that was the president of AARP Foundation, AARP’s affiliated charity. Prior to the coming to the AARP Foundation, Jenkins was the CEO of the Library of Congress. In May 2010, she was recognized by the technology industry with the eleventh annual Women in Technology Leadership Award for her innovative work on the Library of Congress Experience. She is also a recipient of the Library of Congress Distinguished Service Award. She is a Malcolm Baldrige fellow, recipient of the 2013 Black Women’s Agenda Economic Development Award for spearheading investments undergirding innovative social impact programs, and one of the NonProfit Times‘ Power and Influence Top 50 for 2013 and 2014.

Ezekiel J. Emanuel is the Vice Provost for Global Initiatives, the Diane v.S. Levy and Robert M. Levy University Professor, and Chair of the Department of Medical Ethics and Health Policy at the University of Pennsylvania. He is also a Senior Fellow at the Center for American Progress. Dr. Emanuel was the founding chair of the Department of Bioethics at the National Institutes of Health and held that position until August of 2011. Until January 2011, he served as a Special Advisor on Health Policy to the Director of the Office of Management and Budget and National Economic Council. He is a breast oncologist and author of several books, including Healthcare Guaranteed and Reinventing American Healthcare (both PublicAffairs).

Tamim Ansary is the author of Destiny Disrupted and Games without Rules, among other books. For ten years he wrote a monthly column for Encarta.com, and has published essays and commentary in the San Francisco Chronicle, Salon, Alternet, TomPaine.com, Edutopia, Parade, Los Angeles Times, and elsewhere. He has appeared on the Oprah Winfrey Show, Bill Moyers, PBS The News Hour, Al Jazeera, and NPR. Born in Afghanistan in 1948, he moved to the U.S. in 1964. He lives in San Francisco.

Esther Duflo is the Abdul Latif Jameel Professor of Poverty Alleviation and Development Economics at MIT. She is a recipient of the MacArthur “genius” award (2009) and the John Bates Clark medal awarded annually to the best American economist under forty (2012). In 2003, Banerjee and Duflo cofounded the Abdul Latif Jameel Poverty Action Lab (J-PAL), which they continue to direct.

Abhijit Vinayak Banerjee is the Ford Foundation International Professor of Economics at MIT. He is the recipient of many honors and awards, including most recently the inaugural Infosys Prize in 2009, and has been an honorary advisor to many organizations including the World Bank and the Government of India.

Mike Duncan is one of the foremost history podcasters in the world. His award winning series The History of Rome chronologically narrated the entire history of the Roman Empire over 189 weekly episodes. Running from 2007-2012, The History of Rome has generated more than 56 million downloads and remains one of the most popular history podcasts on the internet. Duncan has continued this success with his ongoing series Revolutions–which so far has explored the English, American, French, and Haitian Revolutions. Since debuting in September 2013, Revolutions has generated more than 12 million downloads. Thanks to the worldwide popularity of his podcasts, Duncan has led fans on a number of sold-out guided tours of Italy, England, and France to visit historic sites from Ancient Rome to the French Revolution. Duncan also collaborates with illustrator Jason Novak on informative cartoons that humorously explain the historical context for current events. Their work has been featured in the New Yorker, Paris Review, Awl, and Morning News.

George Soros is chairman of Soros Fund Management and is the founder of a global network of foundations dedicated to supporting open societies. He is the author of several bestselling books including The Crash of 2008: The New Paradigm for Financial Markets; The Crisis of Global Capitalism; The Bubble of American Supremacy; Underwriting Democracy; and The Age of Fallibility. He was born in Budapest and lives in New York City.

Charles R. Morris has written fifteen books, including The Coming Global Boom, a New York Times Notable Book; The Tycoons, a Barron’s Best Book of 2005; and The Trillion Dollar Meltdown, winner of the Gerald Loeb Award and a New York Times bestseller. His recent book, The Dawn of Innovation, was named a Wall Street Journal Best Business Book of 2012. A lawyer and former banker, Morris’s articles and reviews have appeared in many publications, including the Atlantic Monthly, New York Times, and Wall Street Journal.

Brian Lamb is C-SPAN’s founding CEO and chairman and longtime on-camera interviewer.

Zoe Quinn is one of the most critically acclaimed, widely recognized indie developers in the gaming industry, and a leading voice in the fight against online abuse. She has testified about online abuse at the United Nations, and the issue continues to make headlines, from features in tech publications to national op-eds about political discourse online. Quinn’s most famous game, Depression Quest, has been played by over 2 million people. Prior to the #Gamergate explosion, Quinn’s work was praised in such outlets as Forbes, Wired, The Wall Street Journal, Kotaku, Paste, and GiantBomb. Since August 2014, even more mainstream media have taken note, including MSNBC, The New Yorker, The New York Times, Vice, Playboy, BusinessWeek, and BoingBoing, and the UK’s BBC, Guardian, and Telegraph. Fast Company recently named her the seventeenth Most Creative Person in Business for her work with Crash Override, and she appeared on Forbes’ 30 under 30 list.