Watch the full interview: http://www.isixsigma.com/new-to-six-sigma/getting-started/what-is-lean-six-sigma-video/
In the past you only had corporations doing a top down deployment in order for them to be the “correct way” to deploy Lean Six Sigma. Today, you see everything from a top down deployment to a training internal resources, to lead the change initiative, to just coming in and fixing processes. You see top down, middle out and bottom up type deployments. Which Lean Six Sigma deployment model is correct, if any?