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 EventsSun3 Step Up to the Plate, presented by Children's Hospital MINov 3rd @ 8:58 AMWed6 Leadership Enrichment: Mastering Non-Verbal CommunicationNov 6th @ 8:30 AM Register Wed13 19th Nonprofit Management ConferenceNov 13th @ 8:00 AM Register Tue19 Morning J.A.M., presented by Comcast BusinessNov 19th @ 9:00 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 3 + 3 = SIGN UP