Orchard Therapeutics plc American Depositary Shares, also called Orchard Therapeutics, is a biopharmaceutical company, which engages in discovering, acquiring, developing and commercializing gene therapies for patients with rare disorders. The company focuses on its autologous ex vivo gene therapy approach on three therapeutic rare disease franchise areas: primary immune deficiencies, neurometabolic disorders, and hemoglobinopathies. Read More Its portfolio includes Strimvelis, a commercial-stage gamma retroviral-based product for the treatment of Adenosine deaminase deficiency (ADA-SCID). The company was founded by Nicolas Koebel and Andrea Spezzi in August 2018 and is headquartered in London, the United Kingdom.