JoEllen Lyons Dillon joined the Viatris board of directors after six years of service on the Mylan board, where she most recently chaired the Compensation and Governance and Nominating Committees and was a member of the Audit, Compliance, and Executive Committees. Dillon previously served as an executive officer of The ExOne Company (“ExOne”), an emerging growth company and global provider of three-dimensional printing machines and services. After serving as ExOne's chief legal officer and corporate secretary, she became the company's sole executive vice president, adding responsibilities for capital markets development, corporate strategic planning, human resources, global compliance, investor relations and international business development in Europe and Asia, in addition to her original duties. Prior to joining ExOne, Dillon was a legal consultant on that company’s initial public offering. Dillon previously had a nearly 25-year legal career in corporate mergers and acquisitions and securities, representing both public and private companies in a variety of complex matters as a partner with the law firms of Buchanan Ingersoll & Rooney PC and Reed Smith LLP.