Prof. Guillermo GALLEGO
Chair Professor, Operations Management,
Crown Worldwide Professor of Engineering ggallego@ust.hk

Personal Homepage


Academic qualification
PhD 1988 Cornell University, Operations Research and Industrial Engineering
M.S 1987 Cornell University, Operations Research and Industrial Engineering

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ACADEMIC AND PROFESSIONAL EXPERIENCEDepartment Head & Chair Professor. Dept. of Ind. Eng. & Log. Mgt. HKUST, 2016 - present
Crown Worldwide Professor of Engineering. Dept. of Ind. Eng. & Log. Mgt. HKUST, 2006 - present
Liu Family Emeritus Professor. Dept. of Ind. Eng. & Oper. Res. Columbia University, 2016 - present
Liu Family Professor. Dept. of Ind. Eng. & Oper. Res. Columbia University, 2012 - 2016
Department Chairman Ind. Eng. & Oper. Res. Columbia University, 2002 - 2008
Professor. Dept. of Ind. Eng. & Oper. Res. Columbia University, 2000 - 2015
Visiting Scientist. IBM Watson Research Center, NY., 1999 - 2003
Co-director, MS in Financial Engineering program, 1999 - 2001
Visiting Associate Professor. Graduate School of Business. Stanford University, 1996 - 1997
Tenured Associate Professor, Dept. of Ind. Eng. & Oper. Res. Columbia University, 1995 - 2000
Associate Professor. Dept. of Ind. Eng. & Oper. Res. Columbia University, 1994 - 1995
Assistant Professor. Dept. of Ind. Eng. & Oper. Res. Columbia University, 1988 - 1993

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SELECTED PUBLICATIONS Blanchet, J., Gallego, G., and V. Goyal. 2016. A Markov Chain Approximation to Choice Modeling. Operations Research, 64 (4), 886-905.
Gallego, G., and H. Topaloglu. 2014. Constrained Assortment Optimization for the Nested Logit Model. Management Science, 60, 2583-2601.
Davis, J., G. Gallego, and H. Topaloglu. 2014. Assortment Optimization under Variants of the Nested Logit Model. Operations Research, 62(2) 250-273
G. Gallego, R Wang. 2014. Multiproduct price optimization and competition under the nested logit model with product-differentiated price sensitivities. Operations Research, 62(2), 450-461
Gallego, G., R. Ratliff and S. Shebalov. 2013. A General Attraction Model and Sales-based Linear Program for Network Revenue Management under Customer Choice. Operations Research. 63, 1, 212-232.
Gallego, G. and G. van Ryzin. 1994. Optimal Dynamic Pricing of Inventories with Stochastic Demand over Finite Horizons. Management Science. 40, 999-1020.
Gallego, G. and I. Moon. 1993. The Distribution Free Newsboy Problem: Review and Extensions. Journal of the Operational Research Society. 44, 825-834.
Gallego, G. and G. van Ryzin. 1997. A Multiproduct Dynamic Pricing Problem and its Applications to Network Yield Management. Operations Research. 45, 24-41.
Feng, Y. and G. Gallego. 1995. Optimal Starting Times for End of Season Sales and Optimal Stopping Times for Promotional Fares. Management Science. 41, 1371-1391.
Gallego, G., and Ö Özer. 2001. Integrating Replenishment Decisions with Advance Demand Information. Management Science. 47, 1344-1360.

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SERVICE ACTIVITIESEdelman prize committee, 2013-2014
Revenue Management and Pricing award committee, 2012-2014
von Neumann prize committee, 2007-2009
Co-organizer of “Management Science Unleashed” conference at IBM, 2006
Senior Editor POMS, 2005-2013
Founder and co-organizer of INFORMS Revenue Management and Pricing Section Conference, 2004-2007
Chairperson, IEOR Department, Columbia University, 2002-2008
Senior Editor M&SOM, 2002-2006
Editorial Board Member M&SOM, 1998-2002
Departmental Editor IIE-Transactions, 1997-2001
Associate Editor Management Science, 1994-2002
Associate Editor Naval Research Logistics, 1994-2006
Associate Editor Operations Research, 1994-2000
Associate Editor IIE-Transactions,1992-1997

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HONORSInforms Impact Prize 2016
HKIE Fellow class of 2016
MSOM Fellow class of 2013
Keynote speaker INFORMS 2013
INFORMS Fellow class of 2012
Revenue Management Practice Prize 2012
Revenue Management Historical Prize 2011
Revenue Management Section Prize 2005