John Quillinan

John Quillinan is a consulting partner at TCS, focusing on travel and logistics. He has rich experience in the airlines, hospitality, and rail sectors in a career spanning over 20 years. John has worked in operations research and planning roles at United Airlines, Delta Air Lines, and Trans World Airlines over the course of 10 years.

He holds a Master of Science degree in Industrial and Systems Engineering from the University of Southern California, Los Angeles, and a Bachelor of Science in Industrial Engineering from the University of Tennessee, Knoxville. He is a member of INFORMS and AGIFORS and past chair of the INFORMS Pricing and Revenue Management and INFORMS Aviation Applications sections.

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