Elsa Keslassy International CorrespondentMediawan Rights, the commercial division of French independent media powerhouse Mediawan founded by Pierre-Antoine Capton, Xavier Niel and Matthieu Pigasse in 2015, is poised to step up its premium documentary clout with the launch of a dedicated sales unit.Presided by veteran sales executive Valerie Vleeschhouwer, Mediawan Rights has signed an exclusive partnership deal with Forbidden Stories, the production banner behind many critically-acclaimed