As the leading global media network in IPG Mediabrands, UM operates in over 100 countries, with more than 3,000 people innovating on a roster of global clients including Accenture, American Express, GoPro, Johnson & Johnson, Levi Strauss & Co, Mattel, Sony, and Spotify. Mastery of campaign management, ad serving technology, third-party market research, and cloud-based collaboration tools such as MediaTools, Prisma/MBOX, DCM, Nielsen Ad Intel, Pathmatics, eTelmar, MRI Simmons, comScore, eMarketer, SharePoint, etc. .