EX-23.1 6 file005.txt CONSENT OF ERNST & YOUNG LLP Exhibit 23.1 Consent of Independent Auditors We consent to the reference to our firm under the caption "Experts" and to the use of our report dated March 9, 2004, in the Registration Statement (Amendment No. 1 to Form S-1 No. 333-113526) and related Prospectus of Greenhill & Co., Inc. dated April 9, 2004. /s/ Ernst & Young LLP New York, New York April 6, 2004