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Mark Keebler

Senior Vice President

Global Workplace Solutions

Mark Keebler Senior Vice President
Global Workplace Solutions
Chicago 321 N. Clark Street
Suite 3400

Professional Experience

Mark Keebler is currently a Senior Vice President at CBRE, joining the firm following the company’s merger with Insignia/ESG in July 2003. Mr. Keebler is well recognized in the industry for his financial and analytical acumen, thorough knowledge of the Chicago downtown market and strong client relationships. 

Specializing in tenant representation, Mr. Keebler views real estate decisions in the context of the client’s overall strategic objectives, and seeks to understand how real estate impacts each company’s productivity and profitability. This client focus has won him numerous assignments on behalf of many of Chicago’s most prestigious tenants.

Professional Affiliations/ Accrediations

  • Member, National Realtor Association
  • Member, National Tuberous Sclerosis Foundation
  • Member, Association Forum


  • University of Wisconsin (Madison), B.S. in economics and political science

    Significant Assignments

    Mr. Keebler has significant experience representing corporate users of office space, and is acutely aware of the rapidly changing market conditions in Downtown Chicago.  Mr. Keebler’s tenant representation expertise includes having negotiated more than 1.2 million sq. ft. of space for financial services firms.
    A partial list of Mr. Keebler’s completed transactions in Downtown Chicago is detailed below:
    • United Airlines  |  300,000 SF
    • JCAH  |  125,000 SF
    • Fireman's Fund Insurance  |  120,000 SF
    • Lehman Brothers  |  120,000 SF
    • Chicago Trading Company  |  100,000 SF
    • Magnetar Capital  |  90,000 SF
    • Fortis  |  85,000 SF
    • Citicorp  |  70,000 SF
    • McDonnell Boehnen Hulbert & Berghoff  |  60,000 SF
    • Union Tank Car  |  60,000 SF
    • National Futures Association  |  58,000 SF
    • Finova Capital Corp.  |  50,000 SF
    • Regus Business Centers  |  50,000 SF
    • Sapient Corp.  |  45,000 SF
    • LFG, LLC  |  40,000 SF
    • McHugh Construction  |  35,000 SF
    • Peregrine Financial  |  25,000 SF
    • AFSCME  |  20,000 SF


  • Citicorp

  • Chicago Trading company

  • United Airlines

  • Lehman Brothers

  • Fortis Clearing

  • Firemans Fund

  • Union Tank Car
  • National Futures

Mark Keebler Senior Vice President
Global Workplace Solutions
Chicago 321 N. Clark Street
Suite 3400