Marciuliano assumed writing duties for Sally Forth in 1999 after the strip's creator Greg Howard retired.

[3] Since then he has introduced several regular-appearing characters to the comic including daughter Hilary's friends Faye and Nona, Sally's mom Laura and sister Jackie, and husband Ted's parents and brothers.

Marciuliano wrote a series of short comedies called "This Isn't Working," which was performed at the New York Fringe Festival in August 2005.

[6] In addition to his syndicated comic strip, Marciuliano writes and draws the webcomic Medium Large,[5] which started in April 2004 and runs on both his own site as well as GoComics.

In 2005 he had a collection of short comedic plays produced for the New York International Fringe Festival and from 2006 to 2008 he was the head writer for the PBS television series Seemore's Playhouse, for which he won two 2007 Regional Daytime Emmy Awards.