Bill Kastle Author

Michael L. George is the founder and CEO of George Group, the largest Lean Six Sigma consulting practice in the United States. He is the author of Lean Six Sigma and Lean Six Sigma for Service.

David Rowlands is Vice President of Lean Six Sigma at Xerox Corporation. He's been using Lean and Six Sigma since 1988, and has practical experience working with teams to solve improvement challenges in sales, service, and manufacturing.

Bill Kastle is a Vice President at George Group and has helped guide Lean Six Sigma initiatives at major corporations. For 15 years, he has helped teams at all levels apply these tools to improve performance and respond to customer needs.