ESPN's John Keim posted a list of coaches/trainers who have officially signed contracts to join the Redskins coaching staff under Ron Rivera. A lot of these names were known already and are now official. There are several new names, along with some reported names that haven't signed yet.
Who are the new coaches? On offense the Redskins added assistant OL Coach Travelle Wharton. He was an offensive lineman for the Carolina Panthers from 2004-2011, and again in 2013. He joined the Panthers staff as an assistant OL coach in 2018.