Dr. Shyam S. Sarkar did his Ph.D. in database theory in 1989. He is an entrepreneur in Big Data, Blockchain and machine learning industry. He has more than thirty years of experience in database research and development at various companies like Unisys, Oracle, Informix, Tata and several startup companies. He has multiple patents and publications. He is co-inventor of CALSTATDN Model for machine learning with Calculus, Statistics and Data Normalization.