Horace Slughorn.
Amycus Carrow. Although it was more of a Dark Artsclass.
Professor Horace Slughorn takes over the position of potions master. Professor Severus Snape becomes the Defence Against the Dark Arts teacher. The following year, Slughorn becomes the Head of Slytherin house after Snape becomes Headmaster.
In the Harry Potter series, Potions is primarily taught by Professor Severus Snape. He is the Potions Master at Hogwarts School of Witchcraft and Wizardry for most of the series. Later, in "Harry Potter and the Half-Blood Prince," Horace Slughorn returns to teach the subject after Snape becomes the Defense Against the Dark Arts teacher.
In Order of the Phoenix, Professor Snape teaches Harry Occlumency and Harry's least favourite, Potions.
Lord Voldemort killed her with the killing curse and fed her body to Nagini.
Harry Potter attended potions lessons in the first six books in the series. During his first five years at Hogwarts, the class was taught by Professor Snape who loathed Harry and made his life extremely difficult.
Martial arts is not a subject taught at Hogwarts. Potions and Defence Against the Darks Arts are the two subjects Severus Snape taught. He taught Potions from 1981 - 1996 and Defence Against the Dark Arts from 1996 - 1997.
Horace E. F. Slughorn returned to his previous post as Potions Master after Severus Snape was given to position of Defence Against The Dark Arts teacher in Harry Potter and the Half-Blood Prince.
Philosopher's (Sorcerer's) Stone: Quirinus Quirrel.Chamber of Secrets: Gilderoy Lockhart.Prisoner of Azkaban: Remus Lupin.Goblet of Fire: Barty Crouch Jr disguised as Alastor Mad-Eye Moody.Order of the Phoenix: Dolores UmbridgeHalf-Blood Prince: Severus SnapeDeathly Hallows: Amycus Carrow (taught Dark Arts, not defence)
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Harry potter
He was taught by his father Lucius Malfoy......