WESTPORT, Conn.--(BUSINESS WIRE)--Advanced BioHealing, Inc. (ABH), a leader in commercializing the promise of regenerative medicine, announced that Senior Vice President, Dean Tozer and Vice President of Government Affairs and Health Economics, Therésa Dixon will speak on behalf of the Company at the 2010 World Stem Cell Summit, sharing their more than 30 years of combined industry experience with attendees.