DUBLIN, Ohio--(BUSINESS WIRE)--Navidea Biopharmaceuticals, Inc. (NYSE Amex: NAVB) today announced that Dr. Thomas Tulip, Executive Vice President and Chief Business Officer, will participate at the 11th Annual Needham Healthcare Conference on April 3 - 4 at the New York Palace Hotel in New York City. Dr. Tulip will provide an update of the Company and its development programs on Tuesday April 3, 2012 at 10:00 AM EDT.
