Bruno "Ugly" Mannheim is one of the world's greatest crime bosses and the leader of Intergang, making him an antagonist to Superman. His father is former leader Boss Moxie. Beyond his motivations as a ruthless thug, Mannheim is a devout worshiper of the Religion of Crime and their Crime Bible. This makes him a loyal servant to Darkseid.
Bruno Mannheim was created by Jack Kirby, first appearing as part of his Fourth World saga in Superman's Pal, Jimmy Olsen #139 (1971).
Multiverse
Other Media
The Batman (TV Series)
Comics-only
DC Animated Movie Universe
The Death of Superman
Arrowverse
Earth-38
DC Extended Universe
Justice Society Files