Bolloré Ups Vivendi Stake Mansha Daswani October 10, 2016 Top Stories PARIS: Vincent Bolloré, the chairman of Vivendi, has upped his shareholding in the French conglomerate. The content you are trying to access is only available to members. Log In Register Bolloré Group Vincent Bolloré Vivendi 2016-10-10 Mansha Daswani Share