Principal Investigator

Prof Viswanathan (Vish) is a Professor of Operations Management at the Nanyang Business School, Nanyang Technological University, Singapore, where he has been a faculty member since 1992. He serves concurrently as Associate Dean (Research). He also serves as the Director of the Centre for Business Sustainability. He has also assisted the school and university previously in varied service roles, including Head of the Academic Division of IT and Operations Management (ITOM), Director of PhD Programme, Programme Director of MBA (Technology & Operations Specialisation), Programme Director of MDP@Nanyang, Chairman of the IT Resources Group and as Cluster Director of the Energy Research Institute @ NTU (ERI@N).

Vish was a member of the team responsible for the curriculum design and redesign of the full-time MBA into a one-year MBA program. As Head of ITOM, he was involved in developing the initial curriculum for the MSc (Technology Management) segment of the Renaissance Engineering Programme. He was the founding Programme Director of the NTU-Waseda double MBA program and was involved in developing the curriculum for the NTU-Waseda double MBA and the MBA (Technology & Operations) curriculum. He was also involved in developing the curriculum for the Management Development Program @ NTU, as its Founding Programme Director.

He obtained a PhD in Operations Research with minor in Operations Management from Case Western Reserve University in 1992, MBA (Gold Medallist) from Indian Institute of Management Calcutta in 1986, and BTech (Mechanical Engineering) from Indian Institute of Technology Madras in 1984.

Singapore - NTU


C4T extended projects

Research Interest

- Inventory management
- Joint replenishment inventory systems
- Corporate sustainability
- Sustainable operations
- Closed loop supply chains
- Manufacturing systems
- Urban mobility
- Optimisation
- Transportation scheduling

Key Publications

Google Scholar Link

Martin, J. Lemuel, and S. Viswanathan. 2023. ‘Feasibility of Green Hydrogen-Based Synthetic Fuel as a Carbon Utilization Option: An Economic Analysis’. Energies 16 (17): 6399.

S. Ghosh, R. Piplani, S. Viswanathan. (2015). A new two-bin policy for inventory systems with differentiated demand classes. Production and Operations Management, 24(5), 840-850.

Y. Feng and S. Viswanathan. (2014). Heuristics with guaranteed performance for a manufacturing system with product recovery. European Journal of Operational Research, 232, 322-329.

Sugoutam Ghosh, R. Piplani, S. Viswanthan. (2013). Optimal inventory rationing policy under service differentiation for multiple customer classes with deterministic demand. International Journal of Services Operations Management, 18, 38-56.

S. Axsater and S. Viswanathan. (2012). On the value of customer information for an independent supplier in a continuous review inventory system. European Journal of Operational Research, 221, 34-347.

C. Zhou and S. Viswanathan. (2011). Comparison of a new bootstrapping method with parametric approaches for safety stock determination in service parts inventory system. International Journal of Production Economics, 133, 481-485.