He most recently served as writer and executive producer on the ABC fantasy series Once Upon a Time from 2011-2018.

While working on Buffy, his writing debut was for Bruce Campbell vehicle Jack of All Trades with the second season episode "Croquey in the Pokey" in 2001.

In 2002, he became a story editor and writer for action series Fastlane, scripting the first season episode "Dosed".

[1] In 2008, he joined the crew on the first season of the FOX science fiction thriller Fringe, as a writer and co-executive producer.

He, along with the rest of the writing staff, was nominated for the Writers Guild of America Award for Best New Series at the February 2009 ceremony for his work on the first season.