(marketscreener.com) The Marketing Arm, an Omnicom Group Inc. (NYSE: OMC) agency, on Tuesday concluded The Influencer Continuum, an invitation-only summit designed to maximize the evolving relationship and means of impacting a brand's audience through the...http://www.marketscreener.com/OMNICOM-GROUP-13904/news/Omnicom-The-Marketing-Arm-rsquo-s-Influencer-Continuum-Convenes-Top-Brands-Platforms-Influencers-27521582/?utm_medium=RSS&utm_content=20181031