Mr. Christian Mayer reports

COLLIERS ANNOUNCES VOTING RESULTS

At Colliers International Group Inc.'s annual and special meeting of shareholders held virtually on April 2, 2024, the 10 director nominees listed in Colliers's management information circular dated Feb. 15, 2024, were elected as directors of Colliers. Directors have been elected to serve until the close of the next annual meeting of shareholders. The detailed results of the vote are set out in the attached table.

In addition, shareholders approved: (a) the appointment of PricewaterhouseCoopers LLP as the auditor of Colliers for the ensuing year; (b) an amendment to Colliers's stock option plan to increase the total number of subordinate voting shares reserved for issuance thereunder by 1.5 million; and (c) a non-binding advisory resolution approving Colliers's approach to executive compensation, in each case as disclosed in the circular.

About Colliers International Group Inc.

Colliers (Nasdaq and Toronto Stock Exchange: CIGI) is a leading diversified professional service 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 29 years, its experienced leadership with significant inside ownership has delivered compound annual investment returns of approximately 20 per cent for shareholders. With annual revenues of $4.3-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.