Theatre includes: Rag Doll, Renegades, Suspension (Bristol Old Vic), Too Much Too Young (Bristol Old Vic and London Bubble),

Boys Mean Business, Dead Sheep, Little Baby Nothing (Bush Theatre, London), Shang- a-Lang (Bush Theatre and UK tour) and MAMMA MIA! (worldwide). Also Through the Wire and A Letter to Lacey (NT Connections). Film includes: Catherine wrote the screenplay for MAMMA MIA! THE MOVIE, released in July 2008.
Television includes: Casualty, Byker Grove, Love Hurts, Gold, Linda Green, original screenplays for Rag Doll and Where’s Willy? (HTV) and Sin Bin (BBC), the series Love in the 21st Century (Channel 4) and Dappers (BBC3).
Other work includes: Creative Consultant on ABBA the Museum, Stockholm.
Awards include: Catherine has won the Bristol Old Vic/HTV Playwriting Award, Thames Television’s Writer-in-Residence Award and Thames Television’s Best Play Award and was nominated in 2002 for a Tony Award for Best Musical Book for MAMMA MIA!.