Albus Percival Wulfic Brian Dumbledore- He is
said to be 150 yrs. old. Current Headmaster of Hogwarts. Only wizard feared by Voldemort. Chief Warlock of the Wizengamot.
Supreme Mugwamp of the Internation Confederation of Wizards. Was also the Transfiguration Teacher before being Headmaster.
Armando Dippet - Headmaster
50 years ago when Tom Riddle went to school.
Dilys Derwent - Was
a St. Mungo's Healer. Former Headmistress of Hogwarts. She has a portrait in both Hogwarts and at St. Mungos.
Everard - Former Headmaster
Igor Karkaoff - Former
Death Eater. Was sent to Azkaban, told the Ministry names so they would set him free. Was head of Durmstrang Institute. Fled
at the end of the book.
Olympe Maxime - She
is the Headmistress of Beauxbutons Acadamy. She is half Giant.
Phineas Nigellus - Former
Hogwarts Headmaster. Has a Portrait in office and at Number 12 Grimnauld Place. Sirius Great great grandfather.