D-Von Dudley will now produce for NXT 2.0. He originally did producing for the two bigger WWE main brands. He was sidelined from his job since Feb after undergoing successful spinal fusion surgery. Dudley revealed that while he can run, jump and play basketball, he will never be able to wrestle again.
Jeff Jarrett is back with WWE. He will be working for the live events side of WWE's in a high level executive position. So Jarrett is "taking over live events." Jarrett will officially begin his roles next week.
Lot of former TNA people have replaced the old WWF and WCW people job wise over the past few years. Most of WWE has been refreshed, Vince and Dunn are the only real big old holdovers from any previous era left.
Ace left the top roles for awhile, and Bruce Prichard was gone for years before being rehired.