Sigilon Therapeutics announced the appointment of distinguished biopharma executive John Cox, MBA, to its Board of Directors. Mr. Cox has over 25 years of experience in biopharmaceuticals, most notably in his former role as Chief Executive Officer of Bioverativ. In that role, Mr. Cox built, grew and led the company to an $11.6 billion acquisition by Sanofi, which was considered one of the most successful spinouts in biopharma history. Mr. Cox is currently Executive Chairman of Torque Therapeutics. Preceding his work at Bioverativ, Mr. Cox served in several key roles at Biogen, where he oversaw the company’s production facilities, supply chain operations, technical development, quality and engineering across the globe.