WPP makes strategic investment in Russell Simmons’ All Def Digital in the US

LOS ANGELES – 29 June, 2016 – WPP announces that it has agreed to make a strategic investment in All Def Digital, Inc. (“ADD”), a digital media company founded by hip-hop impresario Russell Simmons, in the US. ADD’s clients include NBC Universal and Samsung. The company was founded by Simmons in 2013. It employs approximately […]