Author: Andy Jefferson

Roy Pollock is the chief learning officer and co-founder of The 6Ds Company and co-author of the best-selling The Six Disciplines of Breakthrough Learning. Andy Jefferson is the co-founder and CEO of The 6Ds Company, a global leader in learning transfer know-how. He is co-author of The Six Disciplines of Breakthrough Learning. Cal Wick is founder and chairman of the Fort Hill Company and co-author of The Six Disciplines of Breakthrough Learning.