Abraham Zaleznik is the Konosuke Matsushita Professor of Leadership, Emeritus, at the Harvard Business School.

Alan Webber, a founding editor of Fast Company magazine, is an award-winning editor, author, and columnist. His most recent book is Rules of Thumb: 52 Truths for Winning at Business Without Losing Yourself.

Andrea Useem is the producer of On Leadership.

Andy Stern is president of the two-million member Service Employees International Union (SEIU), the fastest-growing union in North America.

Angel Cabrera is President of the Thunderbird School of Global Management and Senior Advisor to the United Nations Global Compact on academic affairs. He blogs at Global Leaders Can Be Made.

Barbara Kellerman is on the faculty of at the Harvard Kennedy School and the author, most recently, of Bad Leadership: What It Is, How It Happens, and Why It Matters and Followership: How Followers are Creating Change and Changing Leaders.

Barry Posner is Dean of the Leavey School of Business and Professor of Leadership at Santa Clara University.

Barry Salzberg is CEO of Deloitte, LLP. He also is a member of Deloitte’s U.S. Board of Directors, the Deloitte Touche Tohmatsu Global Executive Committee, and the DTT Global Board of Directors.

Ben Bradlee is vice-president and former executive editor of The Washington Post. Steve Pearlstein is The Post's Pulitzer Prize-winning business and economics columnist.

Business ethics expert; senior fellow at Harvard’s schools of law and government; former General Counsel for General Electric; former assistant secretary for policy at the U.S. Department of Health, Education and Welfare (now Health and Human Services.)

Beth A. Brooke is Global Vice Chair of Public Policy, Sustainability and Stakeholder Engagement at Ernst & Young and is a member of the firm’s Global Management Group and a member of its Americas Executive Board.

Bill George is a management professor at the Harvard Business School, the former Chairman and CEO of Medtronic, Inc., and the author of several best-selling books on leadership. His latest release is 7 Lessons for
Leading in Crisis.

Bill Shore is founder and executive director of Share Our Strength, the nation’s leading organization working to end childhood hunger in America.

The former CEO of Buford Television, Inc. and current chair of The Drucker Institute, Bob Buford has founded two faith-based organizations -- Halftime and The Leadership Network -- in addition to writing several best-selling books.

Captain Bob Schoultz (U.S. Navy, Ret.) directs the Master of Science in Global Leadership at the University of San Diego's School of Business Administration.

Brad Anderson is vice chairman and CEO of Best Buy, North America’s leading consumer electronics company.

Charles O'Reilly directs the Center for Leadership Development and Research at Stanford's Graduate School of Business, where he is a professor of management.

A former Teach for America corps member, Chris Myers Asch is Executive Director of the U.S. Public Service Academy.

Cindy S. Moelis is the Director of the President’s Commission on White House Fellowships; prior to joining the Obama Administration, Cindy worked to improve public education and promoted youth development in Chicago.

Clarence Otis is Chairman and CEO of Darden Restaurants, the world's largest full-service restaurant company, with 180,000 employees and sales of more than $6.5 billion.

Colonel Charles D. Allen (U.S. Army, Ret.) is the Professor of Cultural Science in the Department of Command, Leadership, and Management at the U.S. Army War College.

Colonel Mike Haith (U.S. Army, Retired) is the manager of Leadership Training at Whitney, Bradley and Brown, Inc., a management consulting firm based in Hampton, Va.

As part of the Coro Fellows Program in Public Affairs, these 12 Southern California fellows are engaged in a full-time, nine-month, graduate-level leadership training program that prepares individuals for public-affairs leadership.

D. Michael Lindsay is a sociologist at Rice University and the author of Surveying America’s Leadership: A Study of the White House Fellows. He is also author of the acclaimed 2007 study, Faith in the Halls of Power: How Evangelicals Joined the American Elite.

Daisy Wademan Dowling, executive director of leadership development at a Fortune 500 company, writes a regular column for the Harvard Business Review and is author of the 2004 book, "Remember Who You Are."

Former Comptroller General of the United States, David Walker is president and CEO of the Peter G. Peterson Foundation.

Deborah Ancona is the Seley Distinguished Professor of Management at the MIT Sloan School of Management and the Faculty Director of the MIT Leadership Center.

Deborah M. Kolb is Deloitte Ellen Gabriel Professor for Women and Leadership at the Simmons School of Management and author, most recently, of Her Place at the Table: A Woman's Guide to Negotiating the Five Challenges to Leadership Success.

Denis A. Cortese, M.D., is President and CEO of the Mayo Clinic.

A former aviation-safety reporter and washingtonpost.com executive editor, Doug Feaver now writes the dot.comments blog.

Dov Seidman is the founder, chair and CEO of LRN, a corporate compliance, business ethics and legal research firm, and the author of HOW: Why How We Do Anything Means Everything in Business (and in Life).

A former state legislator and gubernatorial aide, Ed O’Malley is President and CEO of the Kansas Leadership Center, a first-of-its-kind training center charged with fostering large-scale civic leadership for healthier communities. He tweets at eomalley.

Ed Ruggero, author most recently of The First Men In, helps organizations develop the kinds of leaders people want to follow. His Gettysburg Leadership Experience teaches battle-tested leadership lessons that endure today.

Founder and former director of the Center for Women in Politics and Public Policy at the University of Massachusetts, Boston; Adjunct Professor at George Washington University's Trachtenberg School of Public Policy and Public Administration.

Former CEO of the Girl Scouts of the USA, Frances Hesselbein is the Chairman of the Board of Governors of the Leader to Leader Institute and was the Founding President of the Peter F. Drucker Foundation.

Gail S. Williams directs the Leadership Alchemy Program at the NASA Goddard Space Flight Center.

A retired U.S. Army Major General, John Batiste is president of Klein Steel Services, Inc, based in Rochester, New York.

A retired U.S. Army General, Montgomery Meigs has commanded U.S. and NATO forces overseas and is currently a visiting professor at Georgetown University.

A senior editor-at-large of Fortune Magazine, Geoff Colvin is the author, most recently, of "The Upside of the Downturn: Ten Management Strategies to Prevail in the Recession and Thrive in the Aftermath."

A retired U.S. Army Colonel, George Reed is an associate professor in the Department of Leadership Studies within the School of Leadership and Education Sciences at the University of San Diego.

Howard Gardner is the Hobbs Professor of Cognition and Education at the Harvard Graduate School of Education and Senior Director of Harvard Project Zero.

Ian Bremmer is author of The Fat Tail: The Power of Political Knowledge for Strategic Investing (with Preston Keat) and president of Eurasia Group, the global political risk consulting firm.

Jack LeCuyer, a retired U.S. Army colonel and a former White House Fellow, is Executive Director of the White House Fellows Foundation and Association.

Jeanne M. Liedtka is a faculty member at the University of Virginia's Darden School of Business and co-author of The Catalyst: How YOU Can Become an Extraordinary Growth Leader.

Jeffrey Pfeffer is the Thomas D. Dee II Professor of Organizational Behavior at the Graduate School of Business, Stanford University.

Jim Kouzes is the Dean’s Executive Professor of Leadership, Leavey School of Business, Santa Clara University, and the coauthor with Barry Posner of the internationally award-winning and best-selling book, The Leadership Challenge.

Joanne Ciulla is Professor and Coston Family Chair in Leadership and Ethics at the Jepson School of Leadership Studies, University of Richmond, the only undergraduate degree-granting school of leadership studies in the world.

Executive Director of The Permanente Federation, the national umbrella organization for the regional Permanente Medical Groups, which employ 14,000 physicians who care for 8.6 million Kaiser Permanente members.

John R. Ryan is president of the nonprofit Center for Creative Leadership, a top-ranked, global provider of executive education.

Kathy Postel Kretman is the Director of Georgetown University’s Center for Public and Nonprofit Leadership, where she leads the University’s nationally-recognized Nonprofit Management Executive Certificate Program.

A Reagan-era Ambassador and Arms Control Director, Ken Adelman is co-founder and vice-president of Movers and Shakespeares, which offers executive training and leadership development.

Kent Thiry is Chairman and CEO of DaVita Inc., the largest independent provider of dialysis services in the US.

A former mayor of Baltimore City, Kurt Schmoke is Dean of Howard University School of Law.

Todd Henshaw, a professor at Columbia University, is Academic Director of Wharton Executive Education. Previously, he directed the leadership program at the U.S. Military Academy at West Point.

Lynn Shapiro Snyder is Founder and President, Women Business Leaders of the U.S. Health Care Industry Foundation; co-author, Answering the Call: Understanding the Duties, Risks and Rewards of Corporate Governance.

Marie C. Wilson is founder and president of The White House Project, co-creator of Take Our Daughters and Sons to Work ® Day and author of Closing the Leadership Gap: Why Women Can and Must Help Run the World.

Marshall Goldsmith is an executive educator, speaker, coach and best-selling author. His most recent book is Succession: Are You Ready?

Co-founder of the leadership-focused consulting firm, Cambridge Leadership Associates, Marty Linsky teaches at the Harvard Kennedy School, co-authors the advice column, Leadership House Call and blogs at Linsky on Leadership .

Michael Maccoby is an anthropologist and psychoanalyst globally recognized as an expert on leadership. He is the author of The Leaders We Need, And What Makes Us Follow.

Michael Useem is Professor of Management and Director of the Center for Leadership and Change Management at the Wharton School of the University of Pennsylvania.

Former U.S. Congressman, Mickey Edwards is vice president of the Aspen Institute, where he directs the Institute's Rodel Fellowships in Public Leadership.

Noel M. Tichy is a Professor of Management & Organizations at the Ross School of Business at the University of Michigan, where he directs the Global Business Partnership.

A former president of the Boy Scouts of America and chair of the American Red Cross, Norm Augustine is the retired Chairman and CEO of Lockheed Martin Corporation.

A Senior Fellow at the Georgetown Public Policy Institute, Pablo Eisenberg served for 23 years as Executive Director of the Center for Community Change.

Former President and CEO of The Council for Excellence in Government, Patricia McGinnis teaches leadership and management at Georgetown University's Public Policy Institute.

Paul H. O’Neill served as the 72nd Secretary of the U.S. Treasury from 2001 to 2002, as well as chairman and CEO of Alcoa, Inc.

Paul R. Portney is Dean of the Eller College of Management at the University of Arizona, where he also holds the Halle Chair in Leadership.

Paul Schmitz is CEO of Public Allies, which, through AmeriCorps and other programs, identifies and prepares young community and non-profit leaders.

As CEO of Sage Associates, Ambassador Prudence Bushnell lectures and consults on international and leadership topics.

Raju Narisetti, a Managing Editor at The Washington Post, is a former founding editor of Mint, a business newspaper in India. Previously, he blogged as A Romantic Realist.

A former governor and director of the Peace Corps, Ambassador Richard Celeste is President of Colorado College.

For the past 22 years, Rick Rochelle has taught leadership skills on remote wilderness expeditions around the world for the National Outdoor Leadership School (NOLS). Currently he directs the school's custom course division, NOLS Professional Training.

Robert F. Bruner is the Dean of the Darden School of Business, University of Virginia, and author of a blog and several books, including The Panic of 1907: Lessons Learned from the Market's Perfect Storm.

Robert J. Goodwin is CEO and co-founder of Executives Without Borders; former deputy assistant secretary of the Air Force and appointee at USAID, the State Department and the White House.

Roger Martin is Dean of the Rotman School of Management at the University of Toronto and author of the forthcoming book, The Design of Business: Why Design Thinking Is the Next Competitive Advantage.

Roger M. Porter, a former White House Fellow and Director of the White House Office of Policy Development under Ronald Reagan, is IBM Professor of Business and Government at the Kennedy School of Government at Harvard University.

Ronald Heifetz, the founding director of the Center for Public Leadership, is the King Hussein bin Talal Senior Lecturer in Public Leadership at Harvard Kennedy School and a Principal at Cambridge Leadership Associates.

A retired U.S. Army Colonel, Scott Snook is Associate Professor of Organizational Behavior and Tukman Faculty Fellow at the Harvard Business School.

Seth Goldman co-founded Honest Tea in 1998 with Barry Nalebuff, his professor at the Yale School of Management. The Bethesda, Md.-based company has been continuously recognized for its growth and business practices.

A former U.S. Senator and Washington State Attorney General, Slade Gorton served on the 9/11 Commission.

Steve is The Washington Post's Pulitzer Prize-winning business and economics columnist. Raju is a managing editor at The Washington Post.

Steve Pearlstein is a Pulitzer Prize-winning business and economics columnist for The Washington Post and co-host of washingtonpost.com's "On Leadership" forum.

Former Vice Chairman of The Goldman Sachs Group, Inc., Suzanne Nora Johnson chairs the Global Agenda Council on Systemic Financial Risk at the World Economic Forum.

A military psychologist, T. Owen Jacobs is co-founder and principal of Executive Development Associates, an Oklahoma City-based leadership consultancy.

Thomas S. Bateman is the Bank of America Professor in the McIntire School of Commerce at the University of Virginia.

Thomas L. Monahan III is the Chairman and CEO of Corporate Executive Board, a leading provider of best-practices research, data, and tools to more than 120,000 executives and organizations, including 80% of the Fortune 500 and 70% of the FT 100.

The Art and Adventure of Leadership is an upper-division leadership seminar taught each spring by University of Southern California President Steven B. Sample and Professor Warren Bennis.

Walter Ulmer, a retired U.S. Army Lieutenant General, consults on executive leadership and the management of complex organizations.

Warren Bennis is University Professor and Distinguished Professor of Business at the University of Southern California, where he was the founding chair of The Leadership Institute.

Founding editor of Fast Company and co-author of Mavericks at Work, William C. Taylor is working on his next book, Practically Radical. He tweets at

Yash Gupta is dean of the The Johns Hopkins Carey Business School.