The U.K.’s decision to leave the European Union poses a threat to research and development in the pharmaceutical industry, Roche Holding AG Chief Executive Officer Severin Schwan said.
A departure would mean the country would have to set up its own system for approving drugs for sale, a job now done for bloc members by the European Medicines Agency. That could put U.K. patients at risk of not getting access to medicines as quickly as they do elsewhere in Europe.