U.S. Leadership

Holly Schachner, MD

Holly Schachner, MD is the Medical Affairs Head for North America, DCV Business Unit and the US Medical Chair at Sanofi. She has responsibilities to lead the medical teams across the Diabetes and Cardiovascular unit in North America, as well as responsibility for alignment across the US medical groups in the different Sanofi business units. Prior to joining Sanofi, Holly led Global Medical Affairs at Bayer Diabetes Care to bring innovative technology to people and their healthcare providers to manage diabetes. She has also worked at Pfizer in Cardio-metabolic diseases. Holly’s past academic research includes NIH research in diabetes in children and adolescents.

Holly received her undergraduate training at the University of Michigan in Ann Arbor and her medical degree at the State University of New York at Stony Brook. She completed her Pediatric residency and Pediatric Endocrinology fellowship at the Mount Sinai Hospital in New York. Following her fellowship, she was an Assistant Clinical Professor of Pediatrics at Columbia University.