News Bennett leaving to launch his own venture News Swedish exec Michelle Kadir leads creation of platform in Stockholm News Exec will be expected to 'educate SME stakeholders on metrics' News 'This offers a compelling alternative for labels and artists in a sector lacking real choice' News Label and artist services company was established in 2003 News Vivendi acquired 64.4% stake in business last year News Ken Marshall steps up to Senior Marketing Director at Sony Music UK News Shareholding valued at just $83m by Vivendi