Communications-services companies rose amid anticipation of more deal activity. Advertising holding company Omnicom Group can proceed with its proposed acquisition of rival Interpublic Group after the ...

The chief executive tells Campaign why the IPG acquisition makes sense, what the impact will be and what will determine success.

Omnicom (NYSE: OMC) and Interpublic (NYSE: IPG) have achieved a significant milestone as the U.S. Federal Trade Commission ...