EX-24.1 4 b38126anex24-1.txt POWER OF ATTORNEY 1 EXHIBIT 24.1 POWER OF ATTORNEY The undersigned directors and officers of Antigenics Inc. (the "Company"), hereby severally constitute and appoint Garo H. Armen our true and lawful attorney-in-fact, with full power to him, in any and all capacities, to sign the Company's Annual Report of Form 10-K for the year ended December 31, 2000 and any and all amendments thereto, and to file the same, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, hereby ratifying and confirming all that said attorney-in-fact may do or cause to be done by virtue hereof.
SIGNATURE TITLE DATE --------- ----- ---- /s/ Pramod Srivastava, Ph.D. Director January 30, 2001 ----------------------------------------- Pramod Srivastava, Ph.D. /s/ Noubar Afeyan, Ph.D. Director January 30, 2001 ----------------------------------------- Noubar Afeyan, Ph.D. /s/ Gamil de Chadarevian Vice Chairman of the Board of January 30, 2001 ----------------------------------------- Directors, Executive Vice Gamil de Chadarevian President, International /s/ Tom Dechaene Director January 30, 2001 ----------------------------------------- Tom Dechaene /s/ Donald Panoz Director January 30, 2001 ----------------------------------------- Donald Panoz /s/ Martin Taylor Director January 30, 2001 ----------------------------------------- Martin Taylor /s/ Sanford M. Litvak Director March 15, 2001 ----------------------------------------- Sanford M. Litvack