The Liberian International Ship & Corporate Registry (LISCR), the U.S.-based manager of the Liberian Registry, has appointed Robert Twell as general manager of its dedicated London office, in succession to Jonathan Spremulli. Robert Twell joins LISCR from CMA Ships UK Ltd/CMA CGM Group, where he was the Safety and Security Manager and DPA/CSO based in London. Prior to that he was with the National Sea Training Centre, a leading provider of maritime education and practical training, where he was Head of Department in Marine Studies and Fire Fighting.