An American film director, producer, and writer known for his work on comedy projects, he began his career as a writer for the hit TV series "Seinfeld." He is renowned for directing films such as "Borat," "Brüno," and "The Dictator," collaborating frequently with comedian Sacha Baron Cohen. His work often features satirical and provocative themes, pushing boundaries in both television and film. He has also directed episodes of "Curb Your Enthusiasm" and contributed to various other comedic projects.