Mr. John Friedrichsen reports

COLLIERS INTERNATIONAL GROUP INC. TO ANNOUNCE SECOND QUARTER RESULTS ON JULY 31, 2018

Colliers International Group Inc. will release results for the second quarter ended June 30, 2018, will be issued by press release on Tuesday, July 31, 2018, at approximately 7 a.m. ET.

The conference call to review these financial results will take place at 11 a.m. ET on Tuesday, July 31, 2018, and will be hosted by Jay S. Hennick, chairman and chief executive officer, and John B. Friedrichsen, chief financial officer. The number to use for all callers is 1-888-300-0053, with the conference ID number being 9582129.

The conference call will also be accessible on the company's website in the investor relations section. For anyone unable to listen to the scheduled call, the rebroadcast number will be 1-855-859-2056 with the conference ID being 9582129. The rebroadcast and archive recording of the conference call will be available at the above noted web address for 90 days following the call.

About Colliers International Group Inc.

Colliers International Group is an industry-leading real estate services company with a global brand operating in 69 countries and a work force of more than 12,000 skilled professionals serving clients in the world's most important markets. Colliers is the fastest-growing publicly listed global real estate services company, with 2017 corporate revenues of $2.3-billion ($2.7-billion including affiliates).