John Baldoni, leadership consultant and author of "Lead Your Boss: The Subtle Art of Managing Up."

Dr. Robert Blendon, professor at the Harvard School of Public Health and the John F. Kennedy School of Government.

Roger Martin, dean of the Rotman School of Management and author of "The Design of Business."

Andrew McAfee, principal research scientist at MIT's Center for Digital Business and author of "Enterprise 2.0."

Morten Hansen, professor at the UC Berkeley School of Information and author of "Collaboration."

Mansour Javidan, dean of research at the Thunderbird School of Global Management and coauthor of the HBR article "Making It Overseas."

Jean Martin and Conrad Schmidt, executive directors of the Corporate Executive Board's Corporate Learning Council based in Washington, DC.

Matthew Dixon, managing director of the Corporate Executive Board's Sales and Service Practice.

Steve New, head of degree programs at Oxford University's Said Business School and author of the HBR article "The Transparent Supply Chain."

Tom Davenport, Babson College professor and coauthor of the HBR article "Competing on Talent Analytics."

Bernd Vogel, assistant professor of leadership and organizational behavior at the Henley Business School and coauthor of "Fully Charged."

Ben Dattner, founder of Dattner Consulting and author of "The Blame Game."

Marc Freedman, founder and CEO of Civic Ventures and author of "The Big Shift: Navigating the New Stage Beyond Midlife."

Anita Woolley, assistant professor of organizational behavior and theory at Carnegie Mellon University and coauthor of the HBR article "What Makes a Team Smarter? More Women."

Maggie Craddock, author of "Power Genes: Understanding Your Power Persona--and How to Wield It at Work."

Peter Bregman, author of "18 Minutes: Find Your Focus, Master Distraction, and Get the Right Things Done."

Tiziana Casciaro and Lotte Bailyn discuss the HBR case study "When to Make Private News Public."

Charlotte Fritz, assistant professor at Portland State University.

Grant McCracken, anthropologist and author of "Culturematic: How Reality TV, John Cheever, a Pie Lab, Julia Child, Fantasy Football . . . Will Help You Create and Execute Breakthrough Ideas."

Michael Schrage, research fellow at MIT Sloan School's Center for Digital Business and author of the HBR Single "Who Do You Want Your Customers to Become?"

Don Thompson, economist and author of "Oracles: How Prediction Markets Turn Employees into Visionaries."

Susan Cain, author of "Quiet: The Power of Introverts in a World that Can't Stop Talking."

Cassie Mogilner, assistant professor of marketing at the Wharton School and author of the HBR article "You'll Feel Less Rushed If You Give Time Away."

Dorie Clark, strategy consultant and author of the HBR article "A Campaign Strategy for Your Career."

Tom and David Kelley, leaders of IDEO and authors of the forthcoming HBR article "Reclaim Your Creative Confidence."

James Allworth, regular contributor to HBR and coauthor of the Nieman Reports article "Breaking News: Mastering the Art of Disruptive Innovation in Journalism."

Maxwell Wessel, fellow at the Forum for Growth and Innovation and coauthor of the HBR article "Surviving Disruption."

Alexandra Samuel, vice president of social media at Vision Critical.

Jeanne Meister, partner at Future Workplace and contributor to the "HBR Guide to Managing Up and Across."

Bryan Garner, editor in chief of Black's Law Dictionary and author of the "HBR Guide to Better Business Writing."

Elizabeth Grace Saunders, founder and CEO of Real Life E and author of "The 3 Secrets to Effective Time Investment."

Bruce Feiler, New York Times columnist and author of "The Secrets of Happy Families."

Erica Ariel Fox, who teaches negotiation at Harvard Law School, discusses how to resolve inner conflict to lead wisely and live well.

Freek Vermeulen of London Business School explains how best practices become bad practices.

Robert Simons, Harvard Business School professor, says companies still struggle to choose the right customer.

Harvard's Robert Kegan on companies that do really personal development.

Sandy Pentland, MIT professor, on how big data is revealing the science behind how we work together, based on his book "Social Physics: How Good Ideas Spread."

Gerd Gigerenzer, director of the Max Planck Institute for Human Development, on how to know when simple rules and snap decisions will outperform analytical models.

Frank Cespedes, HBS professor and author of "Aligning Strategy and Sales," explains how to get the front line on board.

Tsedal Neeley, Harvard Business School professor, explains how globally distributed teams can collaborate better together.

Muriel Maignan Wilkins, coauthor of "Own the Room," on the flaws everyone's too polite to point out.

Gretchen Rubin, author of "Better than Before: Mastering the Habits of Our Everyday Lives," explains that you've got to know your habit-setting style.

Ron Friedman, Ph.D., author of "The Best Place to Work," on how to structure your day to get the most done.

Heidi Grant Halvorson, author of "No One Understands You and What to Do About It," explains the science of perception.

Kate Smaje of McKinsey explains how it's about more than being tech-savvy.

Tiffany Shlain, filmmaker, on why we need more time to develop our inner selves.

Kimberly Elsbach, author of the HBR article "Collaborating with Creative Peers," on collaborating better with a certain type of colleague.

Whitney Johnson, author of "Disrupt Yourself," on taking the big risks we secretly want to.

Clay Shirky talks about Xiaomi, the subject of his new book, "Little Rice."

Heidi Grant Halvorson, author of "No One Understands You and What to Do About It" and "9 Things Successful People Do Differently," explains how to actually stick to your resolutions this year.'