ANN ARBOR, Mich., March 10, 2011 (GLOBE NEWSWIRE) -- Aastrom Biosciences, Inc. (Nasdaq:ASTM), a leading developer of expanded autologous cellular therapies for the treatment of severe, chronic cardiovascular diseases, today announced that company president and CEO Tim Mayleben will speak at the ROTH Capital Growth Stock Conference, which is being held March 13-16, 2011, at The Ritz Carlton in Dana Point, CA.