In Aldous Huxley's 'Brave New World', the World Controller for Western Europe is Mustapha Mond.
Mond is one of the ten World Controllers who govern the World State, a global society organized around the slogan “Community, Identity, Stability.” He is specifically identified as the Resident World Controller of Western Europe. Unlike many citizens, he understands the history and intellectual costs of the system he helps administer.
Mustapha Mond is not merely a bureaucrat. He has read forbidden books, including Shakespeare, and knows that the World State has sacrificed art, religion, family life, and scientific freedom in exchange for social stability and manufactured happiness. When he debates John the Savage, Mond openly defends censorship and conditioning as necessary prices for preventing conflict.
The character's title and philosophy can cause confusion with Bernard Marx or Helmholtz Watson, both important figures who question society in different ways. John the Savage is an outsider whose opposition exposes the system's contradictions; he is not an official. Mustapha Mond, by contrast, represents the intelligent, articulate authority of the World State and its belief that comfort should outweigh freedom.