As the title says, please can you offer any tips on how to phrase this professionally?
He has criticised almost everyone in my workplace to me before and I know he has done the same about me. It is a very difficult situation and although we have been encouraged to call him out on this by other management, it is easier said than done, mainly because the one time I tried to call him out on it, he lost his temper and it very quickly escalated into an extremely unpleasant situation.
I want to keep the feedback objective and balanced and have already listed 3 strengths.