Dr. DiBiase has served as X4’s Chief Operating Officer since September 2021, having joined the company in June 2017 and previously serving in a variety of senior management roles across Technical Operations, Quality, and Program Management. Prior to joining X4, she was Vice President, Technical Operations and Program Management at Epirus Biopharmaceuticals, a small biosimilar company working to expand access to biosimilar products across the globe. Other previous roles have included Vice President, Product Operations, Specialty Care Business Unit for Pfizer Global Supply, and multiple positions of increasing responsibility throughout her 16-year tenure at Biogen that included Senior Director, CMC Management, Program Executive for Avonex®, and Associate Director, Pharmaceutical Science and Technology. Dr. DiBiase received a B.Pharm. from the University of London, a Ph.D. from the University of Rhode Island, and she completed the Executive Leadership Program at Bentley University’s McCallum Graduate School of Business.

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  Chief Operating Officer (COO) in X4 Pharmaceuticals

  Enabling a better future for people with rare immune disorders