Simeon is new to television comedy writing. His first original series Spy was produced by Hat Trick Productions. Starring Darren Boyd and Robert Lindsay, Spy premiered on Sky 1 to critical acclaim. Simeon is currently writing series two of Spy, which was recommissioned for ten new episodes and an hour long Christmas special.
In 2008, he won the PAGE International Screenwriting Award 2008 for his
original sitcom Control Alt Delete as well as taking first prize at the Acclaim TV and Film Contest for his spec script, Californication. In 2009, he went on to win the American AAA Screenplay Contest with his project 30 Rock.