Robert Hantgan | Colliers International | Houston

Robert Hantgan

Senior Vice President | Houston

License # 609685

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Professional Summary

Robert Hantgan joined Colliers International in 2010 as a Senior Vice President. He is part of the Colliers National Retail Steering Committee as the Western Territory Chair. His area of expertise is primarily tenant and landlord representation.

With more than 25 years of experience, Robert has developed and executed the market expansion plans for several national and regional retail and restaurant chains. He also has ownership interest in retail projects totaling more than 400,000 square feet. His practice includes the identification and analysis of sites, the creation of company specific market strategies, lease negotiations, permit procurement and site development.

In addition, Robert has served as the exclusive real estate representative for the publicly traded Cosi restaurant chain, Chop’t, Kidville and Hooters, and in such capacity, assisted in the roll out of approximately 200+ locations in 20 states.

Prior to joining Colliers International, Robert was Vice President for Esquire Properties in New York City where he specialized in retail expansion, tenant representation and retail development.


  • Colliers' Titan Award (2017)
  • CRE Retail Rep Heavy Hitter Houston Business Journal (2018)


  • Real Estate Sales Broker's License, Texas
  • Master of Science in Real Estate Development, New York Univresity
  • Economics Degree, Tulane University

Memberships & Involvements

  • International Council of Shopping Centers (ICSC) 
  • Houston Chair of the Buoniconti Fund to Cure Paralysis - The Miami Project 


  • Chop't Salads
  • McAlister's Deli
  • Hooters
  • Banfield Pet Hospital
  • Freddy's Frozen Custard & Steakburgers
  • Gen Korean BBQ
  • iLoveKickboxing
  • Randall's
  • Ann Sacks
  • Domino's Pizza
  • La Madeleine


Service Lines
Tenant Representation, Landlord Representation
Property Type

My Team

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Featured Research
Jul 22, 2020
Q2 2020 | Houston Retail Market Report
It is no secret that retail has taken one of the hardest hits by the economy’s shutdown, surpassed only by hospitality. A closer look at the restaurant industry, in particular, reveals...
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Apr 28, 2020
Q1 2020 | Houston Retail Market Report
Some restaurants have tried to keep revenue generation in place through curbside service and home delivery. The bulk of the traditional dine-in concepts are reporting a drop in revenue of as much as 90%. Only food and essential supply retailers have been able to...
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Jan 30, 2020
Q4 2019 | Houston Retail Market Report
More retailers embrace omnichannel
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Featured News
Mar 20, 2020
Colliers International | CoStar Power Broker Awards 2019
CoStar Group, Inc., the data/analytics leader of the commercial real estate industry, has announced this year’s Power Broker Award recipients, recognizing professionals and firms who closed the highest transaction volume in commercial real estate deals and leads in their respective markets.
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Jan 14, 2020
Colliers International announces the sale of the former Gander Mountain on Hempstead Road
Colliers International is pleased to announce the sale of the 88,492 square foot retail building on 8.17 acres located at 19820 Hempstead Road in Houston, Texas.
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Dec 27, 2019
BE.A.Resource | 2020 BEARing Gifts Toy Drive
BEARing Gifts provides holiday gifts to children under the care of CPS who otherwise would have no holiday cheer at all. Each caseworker submits children's holiday wishes to BEAR and then the wish lists are relayed to donors.
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Dec 1, 2019
Colliers International | Houston named one of Houston's Top Workplaces and Best Places to Work
Colliers International | Houston is pleased to announce that it has been ranked in the top twenty among Best Places to Work (medium-sized companies) by the Houston Business Journal and has earned another spot as Top Workplace for the 9th consecutive year by the Houston Chronicle.
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