David Jin, MD, Ph.D., a director and Chief Executive Officer of the Company and AHS.From 2009 to 2016, Dr. Jin has served as the Chief Medical Officer of BioTime, Inc. (NYSE MKT: BTX), a clinical stage regenerative medicine company with a focus on pluripotent stem cell technology.Dr. Jin also acts as a senior translational clinician-scientist at the Howard Hughes Medical Institute and the Ansary Stem Cell Center at Weill Cornell Medical College of Cornell University.Prior to his current endeavors, Dr. Jin was Chief Consultant/Advisor for various biotech/pharmaceutical companies regarding hematology, oncology, immunotherapy and stem cell-based technology development. Dr. Jin has been Principle Investigator in more than 15 pre-clinical and clinical trials, as well as author/co-author of over 80 peer-reviewed scientific abstracts, articles, reviews, and book chapters.Dr. Jin studied medicine at SUNY Downstate College of Medicine in Brooklyn, NY. He received his clinical training and subsequent faculty tenure at the New York-Presbyterian Hospital (the teaching hospital for both Cornell and Columbia Universities) in the areas of internal medicine, hematology, and clinical oncology.Dr. Jin was honored as Top Chief Medical Officer by ExecRank in 2012, as well as recognized as Leading Physicians of the World in 2015.