The document discusses lean enterprise and continuous improvement engineering. It provides examples of how Mark Kreitinger has helped various companies apply lean tools and Six Sigma from design to production to improve processes, product development, identify and reduce waste. This includes redesigning products to reduce costs and parts, improving work flows and layouts, troubleshooting production issues and conducting process audits to eliminate gaps and waste. Kreitinger has over 20 years of experience in lean engineering across multiple industries.