Stephen has been a practising designer and artist since 1981. After 13 years as senior designer at one of Perth’s best graphic design studios, he founded Castledine & Castledine, an interdisciplinary design and art practice, with his award-winning artist partner Mikaela Castledine.

As an artist, Stephen has exhibited widely since his first solo exhibition in 1987 and his work is represented in private and corporate collections in Australia and overseas.

Stephen has also been a past President of the Australian Graphic Design Association (WA Chapter) and served on the National AGDA Council for 5 years.