Specializes in information systems in intricate production environments, and in medical information systems. Dr. Weitzman has vast experience in implementing computerized solutions in the fields of production management, performance measurement, the formation of organizational measurement systems, and creation of decision making support systems in real-time. He also specializes in developing big organizational databases and building systems for data retrieval in multi-user environments. In addition, Dr. Weitzman lectures on topics such as database design and development, computer simulation, development of internet-based systems, performance research, and quality management.