https://productivity-engineering.com/summr-speed-course-for-green-belt-certification-in-4-days/?utm_source=rss&utm_medium=rss&utm_campaign=summr-speed-course-for-green-belt-certification-in-4-days Lean Six Sigma Business Process Optimisation for companies, in production and distribution environment and at aerospace and defense organizations Mon, 26 Mar 2012 07:53:40 +0000 hourly 1 https://wordpress.org/?v=6.8.1