John Oliver is a British-American comedian, writer, and television host, best known for his work on the HBO show Last Week Tonight with John Oliver. He was born on April 23, 1977, in Birmingham, England, and later moved to the United States. Oliver gained prominence as a correspondent on The Daily Show before launching his own series in 2014, where he covers current events and social issues with humor and in-depth research. His show often features segments that explore complex topics, such as politics, healthcare, and environmental issues. Oliver's unique style combines satire with investigative journalism, making serious subjects more accessible to a broad audience. He has received numerous awards, including several Emmy Awards, for his contributions to television and comedy.