623685 Exhibit 10.18 EXECUTION CONFIDENTIAL APOLLO GLOBAL REAL ESTATE MANAGEMENT. L.P. 9 West 57th Street New York, NV 10019 lune 2.2008 Mr. Joseph F. Azrack 19 Bedford Road Lincoln, MA 01773 Dear Joe: We are pleased to confirm and agree to the following terms in connection with your service as a partn