DNAnexus, a leader in enterprise solutions for networked genome informatics and data management, today announced the expansion of its senior leadership team with the appointment of David Shaywitz, M.D., Ph.D. as the company's first Chief Medical Officer. Shaywitz joins DNAnexus from Theravance Biopharma and will focus on leveraging the company's pioneering cloud-based genomics platform to drive clinical impact, working closely with management and engineering teams, and with external partners and collaborators.