| Birth Day | September 20, 1968 |
| Birth Place | Connecticut |
| Warren Lieberstein age | 55 YEARS OLD |
| Birth Sign | Virgo |
Screenwriter and Producer best known for his writing on the NBC comedy The Office as well as shows like Carpoolers and Modern Men. He is also a television Producer who produced the series Back in the Game.
He was born in Westport, Connecticut and appeared as an actor in the 1995 film Sleepover.
He was nominated for a Writers Guild of America Award for his writing on The Office.
He was married to The Office star Angela Kinsey from 2000 to 2010. In 2016, he married Audrey Wauchope. He has a daughter named Isabel.
He is the brother-in-law of original The Office Producer Greg Daniels.
