As he did not communicate with you first, just ignore this. You are the head of dev, he does not have the right to ask your team to do this without consult to you first. If you accept, you basically submit yourself to his lead. Not good for you.
As he did not communicate with you first, just ignore this. You are the head of dev, he does not have the right to ask your team to do this without consult to you first. If you accept, you basically submit yourself to his lead. Not good for you.