Cell Source reported that it has appointed Dr. Dennis Brown as the chairman of its board of directors. Currently, Dr. Brown serves as a director at Cell Source. Dr. Brown was the founder of ChemGenex Therapeutics.

He also served as president and a director of ChemGenex Pharmaceuticals and co-founded Matrix Pharmaceutical. In the past, Dr. Brown has worked as an assistant professor at Harvard University Medical School as well as a research associate at Stanford University Medical School.