John Calvin Maxwell is an American author, speaker, and pastor who has written many books, primarily focusing on leadership. Titles include The 21 Irrefutable Laws of Leadership and The 21 Indispensab…
Gary Demonte Chapman is an American author and radio talk show host. Chapman is most noted for his The Five Love Languages series regarding human relationships.
Michael Monroe Lewis is an American author and financial journalist. He has also been a contributing editor to Vanity Fair since 2009, writing mostly on business, finance, and economics. He is known f…
Peter G. Northouse is a professor emeritus of communication in the School of Communication at Western Michigan University. For more than 25 years he taught leadership and interpersonal and organizatio…
Malcolm Timothy Gladwell is a Canadian journalist, author, and public speaker. He has been a staff writer for The New Yorker since 1996. He has published seven books. He is also the host of the podcas…
Henri Jozef Machiel Nouwen was a Dutch Catholic priest, theologian, psychologist, professor, and spiritual writer whose work profoundly shaped contemporary Christian spirituality. Born in Nijkerk, the…
Patrick Lencioni is a New York Times best-selling author, speaker, consultant and founder and president of The Table Group, a firm dedicated to helping organizations become healthy. Lencioni’s ideas a…
Peter M. Senge is a senior lecturer at the Massachusetts Institute of Technology. He is also founding chair of the Society for Organizational Learning (SoL), a global community of corporations, resear…
John P. Kotter, world-renowned expert on leadership, is the author of many books, including Leading Change, Our Iceberg is Melting, The Heart of Change, and his latest book, That's Not How We Do It He…
Keith Ferrazzi is an entrepreneur and global thought leader in high performing teams and Chairman of Ferrazzi Greenlight and its Research Institute. He is the author of the #1 New York Times bestselle…
Dr. Brené Brown is a research professor at the University of Houston, where she holds the Huffington Foundation Endowed Chair at the Graduate College of Social Work. She also holds the position of visit…
Amy C. Edmondson is the Novartis Professor of Leadership and Management at the Harvard Business School, where she teaches courses in leadership, organizational learning, and operations management in t…
Ryan Holiday is media strategist for notorious clients like Tucker Max and Dov Charney. After dropping out of college at 19 to apprentice under the strategist Robert Greene, he went on to advise many …
Tom Rath is an author and researcher who has spent the past two decades studying how work can improve human health and well-being. He has two books slated for publication in 2020, Life's Great Questi…