Jan is Chief Development Officer at Freeline, clinical-phase AAV gene therapy company focussed on the development of systemically delivered gene therapies for the treatment of chronic diseases. Jan has extensive experience in the development and deployment of novel platforms including natural product and enzyme derived NCEs, biologics and gene therapies. Prior to joining Freeline Jan led the establishment of GSK’s Cell & Gene Therapy platform and was responsible for CMC/supply for Strimvelis, the first ex-vivo gene therapy to receive an EU Marketing Authorisation Application. He has held industry positions spanning from discovery to commercial manufacturing, but is most passionate about late-state development, new technology introduction and project delivery. Jan holds an MA in Chemistry and a PhD in Biological Chemistry from Oxford University.