Dr. Demmy is Professor Emeritus in the Department of Information Systems and Operations Management at Wright State University. Dr. Demmy has taught demand planning, supply chain management and Enterprise Resources Planning (ERP) concepts at the graduate and undergraduate levels for over 20 years, and he has led dozens of projects to design or evaluate changes in logistics information systems and procedures for a variety of government and commercial consulting clients.

His work includes design and implementation of logistics system processes, large-scale software systems, simulation models, data warehouses, and decision support capabilities. Dr. Demmy also played a leading role in the design of Wright State University's Master of Science in Logistics and Supply Chain Management program.

Dr. Demmy is the author of over 100 articles and technical reports, and has published in Air Force Journal of Logistics, Naval Research Logistics Quarterly, Journal of Cost Analysis, Management Science, Management Accounting, Production and Inventory Management, REMAN REPORTS, and Logistics Spectrum. He is a Certified Fellow of Production and Inventory Management (CFPIM) and a Certified Professional Logistician (CPL). His professional awards include the R. J. Armitage Medal, the Society of Logistics Engineer's highest national award for contributions to logistics literature.