Tom Cluley Author

Gerhard Plenert is Senior Strategy and Lean Consultant at MainStream GS, LLC, Carmichael, CA. He has over 25 years of professional experience in strategy and change management consulting including work on Lean and six sigma methods.

Tom Cluley is Chief Operations Partner at MainStream GS, LLC, Carmichael, CA. He leads a team of professional management consultants working with commercial organizations and various major commands of the US Air Force, the US Navy, and Public Sector Agencies helping to develop and execute their strategies leveraging Lean Six Sigma tools and methods.