Career
He has worked on shows such as Carpoolers and The Office, to which he has extensive ties. He is the younger brother of the show"s former showrunner/actor Paul Lieberstein and brother-in-law of its developer and original producer Greg Daniels. He and Angela Kinsey (who plays Angela) were married for 8 years and have a daughter who was born in 2008.
Lieberstein worked on the short-lived sketch comedy series Hype in 2000 and on American Broadcasting Company"s 2003 series All of United States
He has also written for Second Time Around, Modern Men and Carpoolers. He was nominated for a Writers Guild of America award for writing on The Office.
Episodes of The Office
Episodes are all co-written with Halsted Sullivan. "Cafe Disco" (527)
"Koi Pond" (608)
"Whistleblower" (626)
"China" (710)
"After Hours" (816)
"Turf War" (823)
"Paper Airplane" (920).