Mr. Christian Mayer reports

COLLIERS TO ANNOUNCE FOURTH QUARTER AND FULL YEAR RESULTS ON FEBRUARY 8, 2024

Colliers International Group Inc.'s results for the fourth quarter and full year ended Dec. 31, 2023, will be issued by press release on Feb. 8, 2024, at approximately 7 a.m. ET.

A conference call to review these results will take place at 11 a.m. ET on Feb. 8, 2024, and will be hosted by Jay S. Hennick, chairman and chief executive officer, Chris McLernon, CEO, Real Estate Services, and Christian Mayer, chief financial officer.

The telephone numbers for this call are: local -- Toronto 1-416-764-8624 and toll-free -- North America 1-888-259-6580 with conference ID 79111730. The conference call will also be accessible via webcast.

For anyone unable to listen to the scheduled call, the archive recording of the conference call will be available on-line for 30 days following the call.

About Colliers International Group Inc.

Colliers is a leading diversified professional services and investment management company. With operations in 66 countries, its 19,000 enterprising professionals work collaboratively to provide expert real estate and investment advice to clients. For more than 28 years, the company's experienced leadership with significant inside ownership has delivered compound annual investment returns of approximately 20 per cent for shareholders. With annual revenues of $4.5-billion and $98-billion of assets under management, Colliers maximizes the potential of property and real assets to accelerate the success of its clients, its investors and its people.