Stephan KudybaStephan Kudyba (PhD) is president and founder of Null Sigma Inc., a consulting company that concentrates on enhancing corporate operational efficiency through the utilization of data mining, business intelligence and knowledge management initiatives.He is also a faculty member in the school of management at New Jersey Institute of Technology and has authored the books "Data Mining and Business Intelligence: A Guide to Productivity" and "IT, Corporate Productivity and the New Economy." Read More Read Less