Josh Greenstein, the co-president of Sony Pictures Motion Picture Group, has been tapped to join Paramount following its sale to Skydance.

After finally getting approval from the Federal Communications Commission, Skydance Media is just weeks away from completing its $8-billion merger with Paramount Global, leading to sweeping changes for some of the most iconic media brands.

The long saga of Paramount's sale to David Ellison's Skydance Entertainment is finally done; how is he likely to reshape the century-old media company for the future?