The new structure will see Channing Dungey continue to lead WB TV Studios while also overseeing the company's roster of cable channels.

A longtime confidant of David Ellison and the former president and COO of Skydance Media, Sisgold most recently led the company's Paramount Sports Entertainment division.

The U.S. joint venture of the social video platform rolled out a new food-focused discovery product as it seeks to build out its business.