| Accenture | Pierre Nanterme | Chairman and CEO[1] | 2011 | ESSEC | Replaced William D. Green, who became executive chairman. | 2013-09-13 |
| ACE Limited | Evan G. Greenberg | Chairman, President, and CEO[2] | 2004 | New York University (attended); College of Insurance (attended) | Former COO of American International Group. | 2013-09-13 |
| Aditya Birla Group | Kumar Birla | Chairman[3] | 1995[3] | | Part of the Birla family business house in India. | 2013-09-13 |
| Adobe Systems | Shantanu Narayen | President and CEO[4] | 2007 | Osmania University, Bowling Green State University, Haas School of Business | Formerly with Apple Inc. | 2013-09-13 |
| Agenus | Garo H. Armen | Founder, Chairman, CEO[5] | 1994 | City University of New York | | 2013-09-13 |
| American International Group | Bob Benmosche | President and CEO[6] | 2009 | Alfred University | Former CEO of MetLife | 2013-09-13 |
| Alcatel-Lucent | Michel Combes | CEO[7] | 2013 | École Polytechnique | Previously CEO of Vodaphone | 2013-09-13 |
| Alcoa | Klaus Kleinfeld | Chairman and CEO[8] | 2008 | Georg August University, University of Würzburg | Formerly with Siemens AG | 2013-09-13 |
| Amazon.com | Jeff Bezos | Founder, President, CEO, and Chairman[9] | 1994 | Princeton University | | 2013-09-13 |
| AMD | Rory Read | CEO and President[10] | 2011 | Hartwick College | Formerly with Lenovo Group and IBM | 2013-09-13 |
| American Express | Kenneth Chenault | Chairman and CEO[11] | 2001 | Bowdoin College, Harvard Law School | Third African-American CEO of a Fortune 500 company | 2013-09-13 |
| AMR Corporation | Thomas W. Horton | Chairman, president, and CEO[12] | 2011 | Baylor University, Southern Methodist University | Parent company for American Airlines | 2013-09-13 |
| AOL Inc. | Tim Armstrong | CEO and Chairman[13] | 2009 | Connecticut College | Formerly with Google | 2013-09-14 |
| Apple Inc. | Tim Cook | CEO | 2011 | Auburn University, Fuqua School of Business | Assumed position from Steve Jobs | 2013-09-14 |
| Arcelor Mittal | Lakshmi Niwas Mittal | Chairman and CEO[14] | 2006 | St. Xavier's College, Calcutta | | 2013-09-14 |
| Archer Daniels Midland | Patricia Woertz | President and CEO, chairman of the board[15] | 2006 | Penn State University | | 2013-09-14 |
| AT&T Inc. | Randall L. Stephenson | Chairman and CEO[16] | 2007 | University of Central Oklahoma, University of Oklahoma | | 2013-09-14 |
| BAE Systems Plc | Ian King | CEO[17] | 2008 | | Also director of Rotork | 2013-09-14 |
| Banco Bilbao Vizcaya Argentaria | Francisco González | Chairman and CEO[18] | 2000 | Complutense University of Madrid | | 2013-09-14 |
| Bank of America | Brian Moynihan | CEO[19] | 2009 | Brown University, University of Notre Dame Law School | | 2013-09-14 |
| Barclays | Antony Jenkins | Group Chief Executive[20] | 2012 | Trinity Hall, Cambridge, University of Cambridge, Harvard Business School | | 2013-09-14 |
| Berkshire Hathaway | Warren Buffett | Chairman and CEO | 1970 | University of Pennsylvania, University of Nebraska–Lincoln, Columbia University | One of the world's wealthiest people, currently ranked fourth | 2013-09-14 |
| Best Buy | Hubert Joly | President and CEO[21] | 2012 | Institut d’Etudes Politiques de Paris | Previously CEO of Carlson Wagonlit Travel | 2013-09-14 |