PITTSBURGH, May 25, 2011 (GLOBE NEWSWIRE) -- DynaVox (Nasdaq:DVOX), the world's leading provider of communication and education products for individuals with significant speech, language and learning disabilities, today announced that Ed Donnelly, the Company's Chief Executive Officer, and Ken Misch, the Company's Chief Financial Officer, will be presenting at the Jefferies 2011 Global Healthcare Conference to be held on June 6-9, 2011 at the Grand Hyatt New York.