Colleen McMahon

Colleen McMahon, CISSP, CISM, serves as the Chief Information Security Officer and VP of Global Security at Viatris, where responsibilities include overseeing global information and physical security following the merger of Mylan and Upjohn, a Pfizer division. With extensive experience in cybersecurity leadership, Colleen previously held key roles such as Managing Board Member at H-ISAC and CISO at Mylan. At GlaxoSmithKline, Colleen progressed through various senior positions, including Deputy CISO and Head of Information Security Strategy, focusing on architecture, compliance, and risk management. Colleen's early career involved consulting and web development, establishing security solutions for multiple organizations. Colleen is also actively involved in the SAFE-BioPharma Association, contributing to initiatives that promote secure digital identity standards in the biopharmaceutical sector.