Later, he became the assistant to the senior vice president who helped create Seinfeld and headed the Late Night and Specials Department for NBC Entertainment.

[1] After leaving NBC in late 1999, Marshall went on to develop original programming at HBO Independent Productions from 1999 to 2000.

[2] Within its first year, the company had created, sold and produced Suspicion, starring Dean Haglund of The X-Files.

Marshall is in the beginning stages of producing the 10-year anniversary tribute to his 2001 documentary The Underground Poets Railroad.

[citation needed] Marshall is also currently attached to Where's My Wedding as the creator, producer and director, a television show being co-produced with Trium Entertainment, and Lady V as the creator, producer and director, a television show starring Lady Victoria Hervey.