Dr. Chalapathi, an IQF-Certified Six Sigma Master Black Belt, Mechanical Engineer with Ph.D. in Quality from IIT, Kharagpur. Wide experience in industry, teaching, research and rich consulting experience. Authored three books on Six Sigma. Providing quality, six sigma trainings and consultancy services for the past 14 years to many companies in India, Germany, Dubai, Sri Lanka, Indonesia, Malaysia.Trained few thousand six sigma professionals and guided thousands of quality improvement projects. Indian representative for International Quality Federation (IQF) USA.