CAMBRIDGE, Mass., May 18, 2007 (PRIME NEWSWIRE) -- Momenta Pharmaceuticals, Inc. (Nasdaq:MNTA), a biotechnology company specializing in the characterization and engineering of complex drugs, announced today Richard P. Shea, Vice President and Chief Financial Officer, will present at the Citigroup 2007 Healthcare Conference on Thursday May 24, 2007 at 12:00 PM, EDT at the Hilton Hotel, New York, NY. A live audio webcast of the presentation will be available on the “Investors” section of the Company’s website located at www.momentapharma.com. A replay of the presentation will be posted on the Momenta website approximately thirty minutes after the event and will be available through June 24, 2007.