What Death Eater became the Head of the Department of Magical Law Enforcement
Corban Yaxley was appointed the Head of the Department of Magical Law Enforcement after Pius Thicknesse was made the Minister of Magic under the influence of the Imperius Charm. Yaxley was a very strict Head of the Department and was present in the courtroom at the Ministry when Harry, Hermione and Ron stole the Locket of Slytherin from Dolores Umbridge.