Anthony Weeks is a certified Six Sigma Master Black Belt and director of Six Sigma Operations at Home Depot. He was a director at a consulting firm providing Six Sigma training to numerous Fortune 500 companies. Marsha Shapiro has over 15 years of project management experience with a focus on solving strategic business issues. Shes a certified Six Sigma Black Belt, received management training and experience at Home Depot for 11 years, and was an IT management consultant with Ernst & Young.