Omnicom PR Group, also known as OPRG, is a privately owned entity headquartered in the US, operating as part of Omnicom. The company has approximately 80 employees and provides public relations and communications services through subsidiaries including Marina Maher Communications (MMC), Access Brand Communications, Portland, Porter Novelli, maslansky + partners, Methods+Mastery, RXMOSAIC, FP1 Strategies, Osk New York, Mercury Public Affairs, GMMB, The Vox Agency, Ketchum, Rabin Martin, Changing Our World, and PLUS Agency Denmark. OPRG delivers communication results for clients, encompassing specialist areas such as public affairs, language strategy, global health strategy consulting, and change management.