"Backroom staff" refers to the group of people who work behind the scenes to support and assist the main team or a business. They may include administrators, assistants, technicians, or other support personnel. Full definition
It's good to see an article on Stan getting a new team of backroom staff in, 4 in all and Raul from Barca will become Dein's replacement and the long awaited DOF but give the man a break eh mate! (justarsenal.com)
All of this has been sorted out by the new backroom staff with Gazidis (who also deserves a break) orchestrating the new regime. (justarsenal.com)
Things seem to be changing at Arsenal, adopting a new formation employing tatical changes depending on opposition and last but not least a change in backroom staff and the signing of a striker we all seem happy with. (justarsenal.com)