To be sure, pay is still high, with doctors accounting for the preponderance of six-figure positions in the country, according to government data. But it also takes between 11 and 14 years of higher education to become a physician. That means the typical doctor doesn't earn a full-time salary until 10 years after the typical college graduate starts making money.
Link. Professor Remus Lupin (David Thewlis) - defence against the dark arts. As a teen at Hogwarts, Lupin was best known for running with a pack of pranksters known as the Marauders, including James Potter, Sirius Black and Peter Pettigrew. Those same friends helped him cope with a very big secret; he was a werewolf.
Umbridge is in complete control, Dumbledore and Hagrid are now gone, Harry will shortly find that Professor McGonagall has gone to St. Mungo's, and there seems little that Ron and Hermione can do. However, Harry is overlooking the one person left who can help him: Professor Snape, also an Order member.