Were there famous Lanistae in history?

Yes, several famous lanistae, or gladiator trainers, are noted in history. One of the most renowned was Lentulus Batiatus, who owned a gladiatorial school in Capua and trained many famous gladiators, including Spartacus. Another notable figure is the lanista named Flamma, who became a celebrated gladiator himself, showcasing the dual role of trainers in ancient Rome.