EAST NORRITON, Pa., April 30 /PRNewswire/ -- Tengion, Inc., announced today that Dr. Sharon Presnell, an accomplished and commercially experienced scientist and organizational leader in bringing new products from inception to commercialization, has joined the Company as Vice President for Regenerative Medicine and Biology. She will lead Tengion’s programs to discover and develop transformational regenerative neo-organs and tissue products to address compelling medical needs.
