At least some content in this article is derived from information featured in Fantastic Beasts: The Crimes of Grindelwald. As such, spoilers will be present within the article.
Head of Incarceration was a the title given to a witch or wizard in the employ of the International Confederation of Wizards that served as its chief security officer in matters of the containment and incarceration of internationally wanted criminals who are wanted for crimes in more than one country, pending trial.
Known Heads of Incarceration
Behind the scenes
- Given the fact that the police do in fact hold prisoners following arrest prior to imprisonment, and are involved in the transportation of prisoners, it is possible that Spielman worked for the International Wizarding Police.
- If so, that would confirm the theory that the I.W.P. is tied to the International Confederation of Wizards, since that's who Spielman is said to be working for.