Matthew A. Barsalou is employed by BorgWarner Turbo Systems Engineering GmbH, where he provides engineering teams with support and training in quality related tools and methods, in...view moreMatthew A. Barsalou is employed by BorgWarner Turbo Systems Engineering GmbH, where he provides engineering teams with support and training in quality related tools and methods, including statistical analysis. His certifications include TÜV quality management representative, quality manager, quality auditor, and ISO/TS 16949 quality auditor, as well as ASQ certifications as quality technician, quality engineer, and Six Sigma Black Belt. He is certified as a Lean Six Sigma Mater Black Belt by Smarter Solutions, Inc. He is the editor of the ASQ Statistics Division s newsletter Statistics Digest and a frequent contributor to Quality Digest and the Minitab Blog, and has published in German, American, and British quality journals.view less