Kelly Bayer Rosmarin has experience in banking, risk management and regulated markets. She was most recently CEO of Optus. Before joining Optus, Kelly spent 14 years with Commonwealth Bank of Australia, where she held several senior positions, most recently as Group Executive of Institutional Banking and Markets. She also worked as a management consultant in an enterprise software company and at a venture-backed high-growth software start-up. Kelly holds a Bachelor’s Degree in Industrial Engineering and Engineering Management and a Master of Science in Management Science and Industrial Engineering from Stanford University.