1 EXHIBIT 23(a) [WEINICK SANDERS LEVENTHAL & CO., LLP LETTERHEAD] CONSENT OF WEINICK SANDERS LEVENTHAL & CO., LLP (INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS) We consent to the use in the Registration Statement of Corniche Group Incorporated on Form S-1 under the Securities Act of 1933 of our report dated January 28, 2000 (Except as to a portion of Note 8 (b) to which the date is February 15, 2000) and to the reference to our firm under the heading "Experts" in the Prospectus. /S/ WEINICK SANDERS LEVENTHAL & CO., LLP New York, New York October 2, 2000