Merck, a leading science and technology company, today announced the appointment of David Weinreich, MD, MBA, as Global Head of R&D and Chief Medical Officer for its Healthcare business sector. Weinreich is a highly-regarded biopharma leader with extensive experience and a proven track record in R&D. He has successfully led the development of 15 approved drugs worldwide across various therapeutic areas over his more than 20-year career. In addition, Weinreich has founded multiple comp...