HAYWARD, Calif.--(BUSINESS WIRE)--IMPAX Laboratories, Inc. (OTC:IPXL) today announced that Arthur A. Koch, Jr., its senior vice president and chief financial officer, will present at the Citigroup 2007 Healthcare Conference on Wednesday, May 23rd at 11:00 am Eastern Time. The conference will be held at the Hilton Hotel in New York City from May 22 – May 24.
