Global Lean and Six Sigma Network http://www.linkedin.com/e/gis/67862 Lean Value Stream Leadership Forum http://www.linkedin.com/e/gis/79593 Global Green Lean Sigma Network http://www.linkedin.com/e/gis/1537917 Global Lean Healthcare Network http://www.linkedin.com/e/gis/71231 Global Manufacturing Executive Forum http://www.linkedin.com/e/gis/72276