Defence Therapeutics appoints Ryan Simms COO, radiopharmaceutical programs head

PUBT · 1d ago
Defence Therapeutics appoints Ryan Simms COO, radiopharmaceutical programs head
  • Defence Therapeutics appointed Ryan Simms as chief operating officer, adding oversight of its radiopharmaceutical drug conjugate programs.
  • Simms previously held leadership roles at Fusion Pharmaceuticals, overseeing chemistry, radiochemistry, clinical manufacturing, external partnerships across clinical-stage programs.
  • Fusion Pharmaceuticals was acquired by AstraZeneca in 2024 for about USD 2 billion.
  • His past roles include Abdera Therapeutics, CPDC, spanning CMC strategy, manufacturing, isotope supply, radiochemistry, technical operations.
  • Management flagged near-term plans to pick a lead candidate, start preclinical work, build CMC and manufacturing to support clinical progression.


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