Member Directory Return to Listing ShareTweetColliers Internationalwww.colliers.com/en-us/detroit400 W. 4th St., Ste. 350Royal Oak, MI 48067-3063248-540-1000ContactsMr. Gary P. Grochowski, SIORReal Estate - Commercial, Property Management, Building/Remodeling/Contracting, Facilities Management, Real Estate Development Member Directory | Chamber Events | Member Account | Member Events | Member Job Listings | Member-2-Member Savings | Member News | Request for Information Upcoming EventsWed4 Leadership Enrichment: The Leadership-Management ConnectionDec 4th @ 8:30 AM Register Thu12 Holiday Luncheon, presented by Walsh CollegeDec 12th @ 11:00 AM Register Tue17 Coffee, News & Networking, presented by HRPro/BeneProDec 17th @ 8:30 AM Register Wed8 Leadership Enrichment: After the Election PoliticsJan 8th @ 8:30 AM Register Thank you to our Platinum Members Our Focus is Your Business Become a Member SIGN-UP TO RECEIVEThe Weekly E-Newsletter, the TC Insider Name Company Email Address 9 + 8 = SIGN UP