MARLBOROUGH, Mass.--(BUSINESS WIRE)--Advanced Cell Technology, Inc. (“ACT”; OTCBB: ACTC), a leader in the field of regenerative medicine, announced today that its chief scientific officer, Robert Lanza, M.D., will be delivering the opening Keynote Speech at the 4th Annual Stem Cell Symposium 2012, being held in Singapore, September 6-7. Dr. Lanza’s presentation is titled “Pluripotent Stem Cells - From Benchtop to Clinic.”