UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No.    )

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☐ Definitive Proxy Statement

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☐ Soliciting Material Pursuant to §240.14a-12

CBRE Group, Inc.

(Name of Registrant as Specified in Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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*** Exercise Your Right to Vote *** Important Notice Regarding the Availability of Proxy Materials for the Stockholder Meeting to Be Held on May 14, 2020 CBRE GROUP, INC. Meeting Information Meeting Type: Annual Meeting For holders as of: March 16, 2020 Date: May 14, 2020 Time: 9:30 a.m. (Central Time) Location: Meeting live via the internet-please visit www.virtualshareholdermeeting.com/CBRE2020. The company will be hosting the meeting live via the internet this year. To attend the meeting via the internet please visit www.virtualshareholdermeeting.com/CBRE2020 and be sure to have the information that is printed in the box marked by the arrow XXXX XXXX XXXX XXXX (located on the following page). You are receiving this communication because you hold shares in the company named above. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting. See the reverse side of this notice to obtain proxy materials and voting instructions. CBRE GROUP, INC. C/O BROADRIDGE P.O. BOX 1342 BRENTWOOD, NY 11717 E98497-P33531-Z76362

Before You Vote How to Access the Proxy Materials Proxy Materials Available to VIEW or RECEIVE: NOTICE AND PROXY STATEMENT ANNUAL REPORT How to View Online: Have the information that is printed in the box marked by the arrow XXXX XXXX XXXX XXXX (located on the following page) and visit: www.proxyvote.com. How to Request and Receive a PAPER or E-MAIL Copy: If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting    a copy. Please choose one of the following methods to make your request:    1) BY INTERNET: www.proxyvote.com    2) BY TELEPHONE: 1-800-579-1639    3) BY E-MAIL*: sendmaterial@proxyvote.com * If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow XXXX XXXX XXXX XXXX (located on the following page) in the subject line. Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before April 30, 2020 to facilitate timely delivery. How To Vote Please Choose One of the Following Voting Methods Vote By Internet: Before The Meeting: Go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow XXXX XXXX XXXX XXXX (located on the following page) available and follow the instructions. During The Meeting: Go to www.virtualshareholdermeeting.com/CBRE2020. Have the information that is printed in the box marked by the arrow XXXX XXXX XXXX XXXX (located on the following page) available and follow the instructions. Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card. E98498-P33531-Z76362

Voting Items The Board of Directors recommends you vote FOR the following proposal: 1. Elect Directors Nominees: 1a. Brandon B. Boze 1b. Beth F. Cobert 1c. Curtis F. Feeny 1d. Reginald H. Gilyard 1e. Shira D. Goodman 1f. Christopher T. Jenny 1g. Gerardo I. Lopez 1h. Robert E. Sulentic 1i. Laura D. Tyson 1j. Ray Wirta 1k. Sanjiv Yajnik The Board of Directors recommends you vote FOR the following proposals: 2. Ratify the appointment of KPMG LLP as our independent registered public accounting firm for 2020. 3. Advisory vote to approve named executive officer compensation for 2019. The Board of Directors recommends you vote AGAINST the following proposal: 4. Stockholder proposal regarding our stockholders’ ability to call special stockholder meetings. NOTE: To transact any other business properly introduced at the Annual Meeting. E98499-P33531-Z76362

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