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Jonathon Connor | Colliers | Chicago - Rosemont

Jonathon Connor

Senior Vice President

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Professional Summary

Jonathon is a Senior Vice President with the Colliers | Chicago Suburban Office Advisory Group, working on behalf of institutional and regional investors to develop value-creating leasing and investment strategies through the acquisition, marketing and disposition of office space throughout suburban Chicago.  Jonathon also works with corporate office users to generate and implement creative real estate solutions that align with the business interests through cost reduction, management of occupancy risks, and maximization of flexibility and workplace efficiencies.
Jonathon started his career in the Colliers Real Estate Management Services group, focusing on the management of industrial portfolios for institutional property owners.  In 2009, he transitioned to the Distressed Asset Team, leading the management and leasing of a 3 million square-foot portfolio of troubled assets across the Midwest.  This team was also engaged to work as court-appointed receivers, and established best practices for operating and leasing challenged real estate.
This background in asset and property management provides Jonathon with a critical understanding of how commercial real estate leases are analyzed throughout the investment cycle, from acquisition and lease-up to disposition.  Jonathon has successfully completed over 350 transactions valued at over $500 million.


•    2021 Finalist, Illinois Real Estate Journal – Most Significant Lease Transaction
•    2020 Finalist, Greater Chicago Food Depository – Office Property Representative of the Year
•    2010 Management Team of the Year, Colliers International | Chicago
•    2009 Mark of Excellence Associate of the Year, Colliers International | Chicago
•    Finalist for the food depository in 2020 and 2023


  • BA, University of Illinois at Urbana-Champaign
  • HBX | Harvard Business School, CORe: [Business Analytics, Economics for Managers, Financial Accounting], 2018

Memberships & Involvements

•    NAIOP
•    University of Illinois Real Estate Alumni Forum
•    Big Ten Real Estate Forum (2013 Forum Chair)
•    University of Illinois Varsity | Foundation


•    Ameritus
•    CBRE Global Investors
•    Farpoint Development
•    Farbman Group
•    Equity Office Properties
•    James Campbell Company
•    KORE Investments
•    MDC Realty Advisors
•    Nicola Wealth Real Estate
•    Pembroke IV
•    PGIM Real Estate | Prudential
•    Principal Real Estate Investors
•    Ryan Companies
•    Stanton Road Capital


Service Lines

Tenant Representation, Corporate Capital Solutions, Landlord Representation

Property Type


My Team

Featured News

Oct 26, 2022

Colliers arranges sale of Rosemont Corporate Center to the Village of Rosemont

Colliers’ Jon Connor and Francis Prock represented KORE Investments (KORE) in the sale of Rosemont Corporate Center, 9501 Technology Blvd. in Rosemont, Illinois, to the Village of Rosemont for $13.0 million.
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Oct 13, 2022

Less is more, especially when it comes to office space in today’s market

Suburban office is thriving. And Downtown Chicago? It’s getting there. But things seem to be changing, leaving many wondering how long the suburban rebound will continue.
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