William Duke is a retired U.S. Navy officer with leadership experiences in education, retail, and service corporations. Since 2007, he has consulted with Fortune 500 and Global 1000 companies accelerating team and organizational performance as the Director of Learning and Development at Afterburner, Inc. Afterburner was named one of Forbes Magazine's most influential companies in America. He is the co-author of The Debrief Imperative, The Flawless Execution Field Manual, and Down Range with Afterburner's founder, James D. Murphy.