In 2009 Denby produced her debut feature film as actor/ writer/director, "Coffee." An award-winning writer, Denby has written screenplays, a novel and hundreds of articles for magazines, books and websites. Her clients include global organisations like Fairfax, Lend Lease, Transitions Lenses and Hardie Grant Books.
In 2011, Denby’'s short film Shut In premiered at the Cannes Film Festival in the Short Film Corner, and her screenplay Frozen Music was shortlisted for the Aurora Script Workshop with Screen NSW.
Although 2013 has already been a busy year in Denby's acting career, she continues to fit in writing work when she can, and is currently writing an educational series for Education Services Australia. She has just begun work on her next collaboration with Miri - Bunyip 2.
Miri and Denby formed a corporate video production company in 2011 which produced dozens of web promos and the short film "Cake" in 2012.