The Official Online RBS 6 Nations Store is open. The store has everything you need to get behind your team during the RBS 6 Nations, plus the store is now fully stocked with a much wider range of rugby merchandise.
The 37-year-old arrived at Rodney Parade as player-coach in 2006, but hung up his boots at the end of the 2008/2009 season to coach full time.
His successful playing career saw him win 94 caps for Wales and play in two tests for the British and Irish Lions in Australia in 2001.
Since retiring from playing, Charvis has carved out a successful television career with the BBC as well as his strong list of business interests.
Neither Charvis nor the club have commented on the departure, but the Sutton Coldfield-born forward will not travel to Italy with the team for their trip to league new-boys Treviso this weekend.