Dimitrios Mantzilas is Chief Technology Officer and Site Head for Oslo at Actithera, where he leads technology development, CMC strategy, and site operations for the company’s radiopharmaceutical platform. He brings more than 20 years of experience in radiopharmaceutical development, GMP manufacturing, and technology transfer. Prior to joining Actithera, Dimitrios served as Chief Technology Officer at Precirix and held senior leadership roles at Bayer and GE Healthcare, where he led radiopharmaceutical and PET technology programs supporting clinical development worldwide. He earned his MSc from the University of Oslo.