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Gary Grochowski | Colliers | Detroit

Gary Grochowski


Senior Vice President

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Professional Summary

Gary Grochowski, SIOR is a Senior Vice President & Director of Agency Leasing in the Southeastern Michigan Region. He has extensive knowledge and experience in office, medical, and hi-tech properties throughout the Midwest. Gary's focus is in the sales and leasing of office properties and he has transacted various asset classes, including industrial, land and multi-family. Since being licensed in 1999, he has completed in excess of 500 transactions. 

Responsibilities include expansion and development of the office leasing portfolio and encompass all aspects of the commercial real estate business: sales, leasing, asset management, corporate solutions, valuation and capital services.


  • Grew portfolio to over 100 listed properties in Oakland County, MI
  • Coordinated redevelopment pitch of former Budd Company Building to Class A medical office building
  • Represented Summit Place Kia in acquisition of land for new dealership
  • Led redesign of company-wide CRM and property database
  • Obtained SIOR designation as youngest member in Michigan


Bachelors Degree in Economics
College of Literature, Science and the Arts
University of Michigan
Ann Arbor, MI


Memberships & Involvements

SIOR - Society of Industrial and Office Realtors, CBOR - Commercial Board of REALTORS


Etkin Equities, Integrated Design Services, JFK Investment Co, Jumpstart Marketing, Kirco Development, Laurencelle Properties, Local 80 Sheet Metal Workers Union, Michigan Schools and Government Credit Union, Pomeroy Investment Corp, Summit Property Managment, Wells Fargo, Comerica, Flagstar Bank



Auctions, Business Space Lease Advisory, Development Consulting, Insolvency Property Services, Land Sales, Portfolios, Project Leasing, Project Marketing, Receivership, Transactions Services, Bank REO, Data Centers, Golf Courses, Investment Properties, Lease Advisory

Service Lines

Landlord Representation, Capital Markets, Tenant Representation

Property Type

Office, Industrial, Land

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Featured News

Nov 7, 2019

Region's latest co-working space to celebrate grand opening in Troy office tower

A national brand of co-working office spaces has established its second location in the suburban Oakland County community of Troy. The location in Irvine, California. is its first.
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Aug 28, 2019

Colliers International Detroit Announces Fishman Stewart Move to New Troy Headquarters Location

Colliers International Detroit is pleased to announce the lease of 11,448 square feet of office space located at 800 Tower Drive, Suite 610 in Troy, MI.
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