The Interpublic Group of Companies, Inc. (Interpublic) is a global advertising and marketing services companies. Interpublic's companies specialize in consumer advertising, digital marketing, communications planning and media buying, public relations and specialized communications disciplines. The Company has two segments: Integrated Agency Networks (IAN) and Constituency Management Group (CMG). IAN is comprised of McCann, Draftfcb, Lowe, Mediabrands and its domestic integrated agencies. CMG is comprised of a number of its specialist marketing services offerings. During the year ended December, 31, 2011, it completed 22 acquisitions, which included purchases of controlling interests in previously unconsolidated subsidiaries. In November 2013, Interpublic Group of Companies Inc's MRM, a global digital and direct agency within McCann Worldgroup, a unit of the Interpublic Group of Companies, acquired the Brazilian agency E/OU.