Six Sigma Certification

Six Sigma is a business management strategy, originally developed by Motorola in 1986 Six Sigma became well known after Jack Welch made sucessfully implemented.Six Sigma for ROI (SSROI) is a practice for increasing ROI through Six Sigma by applying Six Sigma best practices.Design for Six Sigma (DFSS) is a separate and emerging business-process management methodology related to traditional Six Sigma.