At least some content in this article is derived from information featured in Fantastic Beasts and Where to Find Them (film). As such, spoilers will be present within the article.
Maxwell was a worker at, and possible owner of, Fleury's Fancy Fauna, a shop in New York dealing in magical beasts. It is unknown what became of him after the shop was closed down by MACUSA officials for illegal breeding of magical creatures in 1925.
- Fantastic Beasts and Where to Find Them (film) (Mentioned in an advertisement)