JT has had a promotion at Edgbaston - from Batting Consultant to Assistant Coach. He goes in as No 2 to MR and will be responsible for more than just batting work. Frosty (for the moment ?!) stays as official Batting Coach.

https://www.thecricketer.com/Topics/countycricket/jonathan_trott_returns_to_warwickshire_as_assistant_coach.html