

Walden Macnair served as the Ministry of Magic’s official executioner for the Committee for the Disposal of Dangerous Creatures, wielding his axe with ruthless efficiency in cases deemed too dangerous for magical containment. His black hair and cold demeanour made him a fearsome presence during his tenure, most notably when he arrived at Hogwarts to execute Buckbeak the Hippogriff following Draco Malfoy’s injury during a Care of Magical Creatures lesson.
Behind his official Ministry position lay darker allegiances that would eventually surface during Voldemort’s return to power. Macnair had secretly maintained his loyalty to the Dark Lord throughout the years following the first wizarding war, operating as a sleeper agent within the Ministry’s ranks. This dual existence allowed him to influence decisions regarding dangerous creatures whilst simultaneously gathering intelligence for Death Eater operations.
When Voldemort regained his physical form, Macnair abandoned his Ministry facade entirely and openly rejoined the Death Eater ranks. His greatest fear—ironically—was Voldemort himself, suggesting that even his closest followers understood the true nature of the Dark Lord’s merciless character. During the Second Wizarding War, he participated in various Death Eater activities, using his knowledge of magical creatures and Ministry protocols to advance their cause.
Sorted into Slytherin during his Hogwarts years, Macnair exemplified the house’s more sinister qualities through his calculated cruelty and ambitious pursuit of power. His transition from Ministry executioner to Death Eater operative demonstrates how Voldemort’s influence had penetrated various levels of wizarding society, corrupting institutions from within.