Derek O'Brien is an Indian politician, author, and television personality. He is a Member of Parliament in the Rajya Sabha, representing the All India Trinamool Congress. Before entering politics, O'Brien was widely known as a quizmaster, hosting popular shows like Bournvita Quiz Contest. He is also an accomplished author, having written several books on general knowledge and politics. As a politician, O'Brien is known for his articulate speeches and active participation in parliamentary debates. He plays a significant role in shaping TMC's strategy and outreach efforts.