Matt Donnelly Senior Film WriterViacomCBS has shuffled seven top content executives in a new leadership structure designed to bolster its streaming service Paramount Plus.Teased recently by ViacomCBS Streaming president and CEO Tom Ryan, the new structure is intended to bolster original programming and help Paramount Plus achieve scale in a crowded market.Executives George Cheeks, Jim Gianopulos, Bruce Gillmer, Chris McCarthy, David Nevins, Nicole Clemens and Brian Robbins will all help the