The Warner Bros. executive will have oversight of NBCU's scripted and unscripted content, late-night shows, and Peacock, along with a slate of cable channels.
Jones-Clark's new role will consist of developing NBCU's content portfolio. She will still oversee all diversity aspects of Universal Filmed Entertainment Group.
The decision was made after months of disagreement over the deal's advertising inventory. The streaming service has attracted 15 million subscriptions so far.
The initiative focuses on social justice, equality and civic engagement, created in collaboration with Fair Count, The Leadership Conference on Civil and Human Rights, the NAACP, among others.