WALTHAM, Mass.--(BUSINESS WIRE)--ImmunoGen, Inc. (Nasdaq: IMGN) announced today that the company will present at two investor conferences in the next two weeks. These presentations will be webcast live and can be accessed through the “Investor Information” section of the Company’s website, www.immunogen.com. An archive of these webcasts will be available at the same location until August 20, 2010.