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Sean Old | Colliers | Boca Raton

Sean Old

Associate | South Florida

License # SL3430970

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Professional Summary

Sean Old is an Advisor with Colliers, where he advises investors with the purchase, sale, and/or development of all Land and Multifamily assets in the Southeast region of Florida..

Since joining Colliers in 2017, Mr. Old has been involved in over $250 million in multifamily real estate transactions and $55 million in transitional land developments across 4,000 acres within major Florida markets.

Throughout his career, Sean has worked alongside nationally recognized top producers at Colliers, Cushman & Wakefield and Newmark. He has assisted the sale, lease or listing of ±3.0 million square feet of office and industrial space and ±$300 million in transactions of Manufactured Home Parks and RV Resorts.


  • Licensed Real Estate Sales Associate. License #: SL3430970
  • Homebuilder License of Alabama 
  • Accrediated Land Consoltant (ALC) - Candidate


  • International Commerce & Business Management - Culverhouse College of Business, University of Alabama
  • Business Administration - Lindner College of Business, University of Cincinnati

Memberships & Involvements

  • CCIM - Certified Commercial Investment Member – Candidate
  • ULI - Urban Land Institute, Associate Member
  • ICSC - International Council of Shopping Centers, Associate Member
  • Manufactured Housing Institute (MHI)
  • National Association of RV Parks and Campgrounds (ARVC)
  • National Homebuilders Association
  • University of Alabama Alumni Association
  • Culverhouse Executives Society: Associate Executive
  • Omega Delta Sigma Alumni Partner
  • US Army Combat Veteran (OEF-12)



Land Sales, Investment Properties

Service Lines

Capital Markets

Property Type

Land, Multifamily

My Team

Featured News

Sep 28, 2021

1,717 Acres sold for Industrial Development in Martin County

Colliers Florida represented both the buyer and seller in the transaction, which sold for $25 million
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