News Respected exec has been with Sony for a decade News Widely respected exec left Universal after 14 years last month News 'Jonathan is one of the top business development executives in the business' News UMG and Sony execs discuss 'value gap' News Executive has also worked at Apple, ION Music and Pixar News British exec exits a year after former boss Rob Wells News Nash appointed eight months after Rob Wells left the building News 'This will allow us to operate across 60 countries more nimbly'