Dr. Ragan is a Founder of X4 and has been the company’s President and Chief Executive Officer and a member of the Board of Directors since launching the company in July 2014. Prior to founding X4, Dr. Ragan consulted as Chief Business Officer at Lysosomal Therapeutics, a private biopharmaceutical company. Prior to that, Dr. Ragan held leadership roles in corporate development and operations at Genzyme Corporation, a Sanofi company, where she led strategic partnering efforts for Genzyme’s Rare Disease business and headed the supply chain planning for Genzyme’s flagship commercial products. She also previously held business roles at Hydra Biosciences, Oscient Corporation, and Celera Corporation. Since 2019, Dr. Ragan has served as a member of the Board of Directors of Camp4 Therapeutics, a private biotechnology company. Dr. Ragan received a B.S. from Tufts University, a Ph.D. from Massachusetts Institute of Technology, and completed post-doctoral studies at Harvard Medical School.

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  President in X4 Pharmaceuticals

  Enabling a better future for people with rare immune disorders

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  Chief Executive Officer (CEO) in X4 Pharmaceuticals

  Enabling a better future for people with rare immune disorders