Yes. I think him and Mcgonagall. Professor Lupin, was,I think an example of how teachers should be. He has this rare gift of finding the best in every student which makes him a perfect teacher. In his first class with Gryffindor 3rd-years,he proved his special gift দ্বারা letting Neville handle the boggart first,even when Snape had tried to make a bad impression of Neville. With amazement, we read,how Neville got succesful in handling the boggart twice.Professor Lupin's inspiration led to every students' success in dealing with dark creatures,which makes him an ideal teacher indeed!