Dr. Harry has been widely recognized and cited in many publications as the principal architect of Six Sigma and the world's leading authority within this field. His book entitled Six Sigma: The Breakthrough Management Strategy Revolutionizing the World’s Top Corporations has been on the best seller list of the Wall Street Journal, Business Week, and Amazon.com.

He has consulted many of the world’s top CEOs and has been a featured guest on such television programs as the NBC show Power Lunch. In addition, he has been distinguished by Arizona State University with the 2002 Engineering Excellence Award for superb achievements in the engineering profession and notable contributions to society.