Exhibit 10.7 [Please return this page in the enclosed envelope] CB RICHARD ELLIS 401(K) PLAN Election to Invest in Class A Common Stock of CBRE Holding, Inc. I hereby instruct U. S. Trust Company, N.A., as Trustee of the CBRE Holding Common Stock Fund, to carry out the investment election indicated below, subject to the conditions set forth in the Trustee's notice to 401(k) Plan participants that accompanied this election. I hereby elect to have (check one): [_]$ from my 401(k) Plan account balances (not to exceed 50% as of June 1, 2001) invested in Class A common stock of CBRE Holding, Inc. [_] % of my 401(k) Plan account balances on June 1, 2001 (not to exceed 50%) invested in Class A common stock of CBRE Holding, Inc. [_]No portion of my 401(k) Plan account invested in Class A common Stock of CBRE Holding, Inc. PARTICIPANT: _____________________________________ Print Name _____________________________________ Phone or E-mail Contact Information _____________________________________ Social Security Number _____________________________________ Signature