ImClone Systems Incorporated (NASDAQ: IMCL) announced today that Daniel S. Lynch, Chief Executive Officer, is scheduled to present at the Life Sciences Forum during the NASDAQ 12th Investor Program in London on Wednesday, May 12, 2004, from 2:00 - 2:30 PM British Summer Time (9:00 - 9:30 AM Eastern Time). Mr. Lynch will provide a corporate overview, including comments on the Company’s product portfolio.