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John A Carroll III | Colliers | Boston

John A Carroll III

Executive Vice President

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Professional Summary

John Carroll, III joined Colliers International in 1993. He is an executive vice president and shareholder in the firm.

John has represented developers, institutions and companies in the leasing, sale, disposition and acquisition of real estate in the Greater Boston Metropolitan area.  Throughout his career with Colliers International, John has represented numerous owners in the leasing of over 3 million square feet of space.  In addition, he has completed over 200 tenant representation transactions totaling more than 2 million square feet.


University of Pennsylvania, Bachelor of Arts, English

Memberships & Involvements

  • Commercial Brokers Association (CBA)
  • MetroWest Chamber of Commerce
  • Business Associates Club
  • University of Pennsylvania - Secondary School Committee
  • Belmont Hill School, Alumni Board – Corporator



Life Sciences


Life Sciences Group

My Team

Featured News

Nov 13, 2020

Colliers Advises Vibalogics in 118,000-SF Life Science Deal in Boxborough

Leading global commercial real estate services firm Colliers International has recently advised the life science company Vibalogics, in a 118,000-square-foot, long-term lease transaction at 1414 Massachusetts Avenue in Boxborough, MA.
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