Ms. Stamoulis is Unum's CFO and Head of Corporate Strategy, responsible for leading the Company's corporate finance strategy and the forging of business development partnerships. Prior to Unum, she was the Senior Vice President and Head of Corporate Strategy and Business Development at Vertex and a member of Vertex's Executive Team. She helped develop Vertex's corporate vision of the future and led the development of strategies and initiatives to achieve this vision. She also led the identification, evaluation and execution of key business collaborations to enable Vertex to achieve its strategic objectives and position the company for sustainable long-term growth. Prior to joining Vertex, she spent nearly 15 years in the investment banking and management consulting industries. She was a Managing Director at Citigroup’s Investment Banking division and led the building of the firm’s Life Sciences group. Prior to Citigroup, she was in the Healthcare Investment Banking Group at Goldman Sachs, where she spent the majority of her investment banking career. As an investment banker, she has advised clients and has led the execution of M&A and capital raising deals with aggregate value in excess of $100 billion. Ms. Stamoulis currently serves as a director of the Board of Hologic, a leading global developer and supplier of diagnostic products, medical imaging systems and surgical products and is a member of the Audit and the Corporate Development Committees. Ms. Stamoulis started her professional career as a strategy consultant at The Boston Consulting Group where she advised clients on major strategy and organizational change initiatives.

Chief Financial Officer and Head of Corporate Development @ From January 2015 to Present (10 months) Cambridge, MADirector of the Board @ Independent Director of the Board. Member of the Audit Committee and Corporate Development Committee From November 2011 to Present (4 years) Bedford, MASenior Vice President, Corporate Strategy & Business Development @ Head of Corporate Strategy and Business Development and member of the Vertex Executive Team From 2009 to December 2013 (4 years) Cambridge, MAManaging Director @ Managing Director, Life Sciences Practice, Healthcare Group, Investment Banking Division Senior strategic and financial advisor Senior advisor on several M&A transactions From 2006 to 2009 (3 years) Vice President @ Healthcare Group, Investment Banking Division From 2000 to 2006 (6 years) Strategy Consultant @ From 1996 to 1999 (3 years) Chicago, IL and London, UK

Master, Management @ Massachusetts Institute of Technology - Sloan School of Management From 1994 to 1996 Science Bachelor, Economics @ Massachusetts Institute of Technology From 1989 to 1994 Science Bachelor, Architecture @ Massachusetts Institute of Technology From 1989 to 1992 Christiana Stamoulis is skilled in: Strategy, Licensing, Pharmaceutical Industry, Corporate Development, Mergers & Acquisitions, Biotechnology, Lifesciences, Mergers, Corporate Finance, Strategic Alliances, Venture Capital, Due Diligence, Financial Modeling, Business Development, Business Strategy, Corporate Governance, Audit Committee, IPO, Life Sciences, Management, Cross-functional Team..., Commercialization