Crucial Influence, Third Edition: Leadership Skills to Create Lasting Behavior Change

Joseph Grenny is an international corporate consultant and cofounder of Crucial Learning, a learning company that offers courses in communication, leadership, and performance.

Kerry Patterson is an international corporate consultant and cofounder of Crucial Learning, a learning company that offers courses in communication, leadership, and performance.

David Maxfield is an international corporate consultant and cofounder of Crucial Learning, a learning company that offers courses in communication, leadership, and performance.

Ron McMillan is an international corporate consultant and cofounder of Crucial Learning, a learning company that offers courses in communication, leadership, and performance.

Al Switzler is an international corporate consultant and cofounder of Crucial Learning, a learning company that offers courses in communication, leadership, and performance.