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| TRUSTEE:Wells      Fargo Bank, National Association9062      Old Annapolis RoadColumbia,      MD 21045Attention:      Corporate Trust Services (CMBS) CD2007-CD4      Commercial MortgageTrust                                                       | DEPOSITOR:Citigroup      Commercial Mortgage Securities Inc.388      Greenwich Street, 1lth FloorNew      York, New York 10013Attention:      Angela Vleck                                                                                                     |
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| RATING      AGENCIES:Moody's      Investors Service, Inc.7      World Trade Center250      Greenwich Street, 25th FloorNew      York, NY 10007Attn:      Tracey Ferguson                                                                             | MASTER      SERVICER: Midland      Loan Services, Inc. 10851      Mastin, Suite 300 Overland      Park, KS 66210 Attention:      President                                                                                                                     |
| MASTER      SERVICER:Capmark      Finance Inc.116      Welsh RoadHorsham,      PA 19044Attention:      Servicing Managing Director                                                                                                                   | MASTER      SERVICER:Wachovia      Bank, National Association8739      Research DriveURP4-NC1075Charlotte,      NC 28262-1075Attention:      CD 2007-CD4 Commercial MortgageTrust,      Commercial Mortgage Pass-ThroughCertificates,      Series CD 2007-CD4  |
| NONTRUST      MORTGAGE LOAN DEPOSITORJ.P.      Morgan Chase Commercial MortgageSecurities      Corp.270      Park Avenue, 10th FloorNew      York, NY 10017Attention:      Dennis Schuh, Vice President                                              | DIRECTING      CERTIFICATEHOLDERAmerican      Capital Strategies Ltd.2      Bethesda Metro Center, 14th FloorBethesda,      MD 20814Attention:      Doug Cooper, CD 2007-CD4Commercial      Mortgage Trust                                                     |
| CERTIFICATE      ADMINISTRATORLaSalle      Bank NationalAssociation135      South LaSalle Street, Suite 1625Chicago,      Illinois 60603,Attention:      Global Securities and Trust Services-Citigroup      Commercial Mortgage Trust, Series CD2007-CD4 |                                                                                                                                                                                                                                                                |

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| (A)   | a review of CWCAM's      activities during the period 10/18/2007-12/31/2007 and      of CWCAM's performance under this Agreement has been made under my      supervision; and |
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| (B)   | to      the best of my knowledge, based on such review, CWCAM has fulfilled all      its obligations under this Agreement in all material respects throughout      the      period noted above. |
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