Sumit Kunnumkal

Sumit Kunnumkal is a Professor and Area Leader of Operations Management at the Indian School of Business (ISB). He holds a PhD in Operations Research from Cornell University. He received his MS in Transportation from the Massachusetts Institute of Technology and a B.Tech in Civil Engineering from the Indian Institute of Technology, Madras.
Professor Kunnumkal has previously taught at the Smith School of Business, Queen’s University, and has held visiting positions at the Singapore University of Technology and Design and Universitat Pompeu Fabra. His research interests lie in the areas of pricing and revenue management, retail operations, assortment planning, and approximate dynamic programming.
At ISB, he has taught in the PGP programme, the Fellow programme, and various Advanced Management and Executive Education programmes.
- PhD in Operations Research, Cornell University, 2007
- MS in Transportation, Massachusetts Institute of Technology, 2002
- B.Tech in Civil Engineering, Indian Institute of Technology, 2000
Academic positions
- 2023 - Present: Area Leader of Operations Management, Indian School of Business
- 2023 - Present: Professor, Indian School of Business
- 2020 - Present: Executive Director for FPM Programme, Indian School of Business
- 2012 - 2023: Associate Professor, Indian School of Business
- 2016 - 2018: Associate Professor, Smith School of Business, Queen's University
- 2015 - 2015: Visiting Scholar, Singapore University of Technology and Design
- 2012 - 2012: Visiting Scholar, Universitat Pompeu Fabra
- 2007 - 2012: Assistant Professor, Indian School of Business
- 2011 - 2011: Visiting Scholar, Universitat Pompeu Fabra
- 2009 - 2009: Visiting Scholar, Universitat Pompeu Fabra
- Kunnumkal, Sumit. (2023) "Technical Note—New Bounds for Cardinality-Constrained Assortment Optimization Under the Nested Logit Model", Operations Research, 71 (4), 1021-1439
- Martinez-de-Albeniz, Victor., Kunnumkal, Sumit. (2022) "A Model for Integrated Inventory and Assortment Planning", Management Science, 68 (7), 5049–5067
- Kunnumkal, Sumit., Talluri, Kalyan. (2019) "Choice network revenue management based on new tractable approximations", Transportation Science, 53 (6), 1591–1608
- Kunnumkal, Sumit., Martinez-de-Albeniz, Victor. (2019) "Tractable Approximations for Assortment Planning with Product Costs", Operations Research, 62 (2), 436–452
- Bala, Ram., Kunnumkal, Sumit., Sohoni, Milind. (2016) "Evergreening and Operational Risk Under Price Competition", Naval Research Logistics Quarterly, 63 (1), 71-89
- Kunnumkal, Sumit., Talluri, Kalyan. (2016) "On a piecewise-linear approximation for network revenue management", Mathematics of Operations Research, 41 (1), 72 - 91
- Kunnumkal, Sumit. (2015) "On Upper Bounds for Assortment Optimization under the Mixture of Multinomial Logit Models", Operations Research Letters, 43 (2), 189–194
- Kunnumkal, Sumit. (2014) "Randomization Approaches for Network Revenue Management with Customer Choice Behavior", Production and Operations Management, 23 (9), 1617–1633
- Kunnumkal, Sumit., Talluri, Kalyan., Topaloglu, Huseyin. (2012) "A Randomized Linear Programming Method for Network Revenue Management with Product-Specific No-Shows", Transportation Science, 46 (1), 90–108
- Kunnumkal, Sumit., Topaloglu, Huseyin. (2011) "Linear Programming Based Decomposition Methods for Inventory Distribution Systems", European Journal of Operational Research, 211 (2), 282–297
- Kunnumkal, Sumit., Topaloglu, Huseyin. (2011) "A Randomized Linear Program for the Network Revenue Management Problem with Customer Choice Behavior", Journal of Revenue and Pricing Management, 10 (5), 455–470
- Kunnumkal, Sumit., Topaloglu, Huseyin. (2011) "A Stochastic Approximation Algorithm to Compute Bid Prices for Joint Capacity Allocation and Overbooking Over an Airline Network", Naval Research Logistics Quarterly, 58 (4), 323–343
- Kunnumkal, Sumit., Topaloglu, Huseyin. (2010) "A Stochastic Approximation Algorithm for Making Pricing Decisions in Network Revenue Management Problems", Journal of Revenue and Pricing Management, 9 (5), 419–442
- Kunnumkal, Sumit., Huseyin Topaloglu. (2010) "A New Dynamic Programming Decomposition Method for the Network Revenue Management Problem with Customer Choice Behavior", Production and Operations Management, 19 (5), 575–590
- Kunnumkal, Sumit., Topaloglu, Huseyin. (2010) "A Stochastic Approximation method with Max-Norm Projections and its Application to the Q-Learning Algorithm", ACM Transactions on Computer Modeling and Simulation, 20 (3), 1 - 26
- Kunnumkal, Sumit., Huseyin Topaloglu. (2010) "Computing Time-Dependent Bid-Prices in Network Revenue Management Problems", Transportation Science, 44 (1), 38-62
- Kunnumkal, Sumit., Huseyin Topaloglu. (2009) "A stochastic approximation method for the single-leg revenue management problem with discrete demand distributions", Mathematical Methods of Operations Research, 70 (3), 477–504
- Kunnumkal, Sumit., Huseyin Topaloglu. (2008) "A tractable revenue management model for capacity allocation and overbooking over an airline network", Flexible Services and Manufacturing Journal, 20 (3), 125-147
- Kunnumkal, Sumit., Huseyin Topaloglu. (2008) "Exploiting the Structural Properties of the Underlying Markov Decision Problem in Q-Learning Algorithm", INFORMS Journal on Computing, 20 (2), 288-301
- Kunnumkal, Sumit., Huseyin Topaloglu. (2008) "Price Discounts in Exchange for Reduced Customer Demand Variability and Applications to Advance Demand Information Acquisition", International Journal of Production Economics, 111 (2), 543-561
- Kunnumkal, Sumit., Huseyin Topaloglu. (2008) "Using Stochastic Approximation Methods to Compute Optimal Base-Stock Levels in Inventory Control Problems", Operations Research, 56 (3), 646–664
- Kunnumkal, Sumit., Huseyin Topaloglu. (2008) "A Duality-Based Relaxation and Decomposition Approach for Inventory Distribution Systems", Naval Research Logistics Quarterly, 55 (7), 612–631
- Kunnumkal, Sumit., Huseyin Topaloglu. (2008) "A Refined Deterministic Linear Program for the Network Revenue Management Problem with Customer Choice Behavior", Naval Research Logistics Quarterly, 55 (6), 563–580
- Kunnumkal, Sumit., Huseyin Topaloglu. (2006) "Approximate Dynamic Programming Methods for an Inventory Allocation Problem under Uncertainty", Naval Research Logistics Quarterly, 53 (8), 822–841
- Kunnumkal, Sumit., Topaloglu, Huseyin. "Simulation-Based Methods for Booking Control in Network Revenue Management", Proceedings of the 2010 Winter Simulation Conference
- Kunnumkal, Sumit., Veneziano, Daniele., Sussman, Joseph., Gupta, Umang. (2002) "Earthquake Loss Under Limited Transportation Capacity: Assessment, Sensitivity and Mitigation", 7th USNCEE Conference, Boston
- Kunnumkal, Sumit., Veneziano, Daniele., Sussman, Joseph., Gupta, Umang. (2001) "Earthquake Loss Estimation Including Transportation Network Damage", Mid-Continent Earthquake Hazards Symposium, Joint AEG/AIPG National Meeting, St. Louis