James O'Brien is a British radio presenter and journalist, best known for his work on LBC, a talk radio station. He hosts a weekday show where he discusses current events, politics, and social issues, often engaging with listeners through phone calls. His style is characterized by thoughtful questioning and a willingness to challenge opinions. In addition to his radio work, O'Brien is an author and has written books that explore themes of identity and social justice. He is recognized for his articulate commentary and has gained a significant following for his insightful discussions on various topics, including Brexit and media ethics.