Leadership transition. Quality Control Validated!! Effective October 25, 2021, Vera Madzarevic, Ph.D. assumed the role of Director of Clinical Development and Quality Assurance. Dr. Madzarevic holds a Ph.D. in both clinical pharmacology and biochemistry and brings over 25 years of global experience in clinical research and quality assurance from the biopharmaceutical and medical device industry to Theralase®.