Gavin Hays is a high school computing teacher at Parramatta Marist High School, Sydney. He has been at the forefront of the pedagogical change at Parramatta Marist. This has involved a number of international training opportunities within the United States and Singapore. He is an accredited PBL trainer within the New Tech Network and is recognised as a Problem Crafter by Republic Polytechnic in Singapore. He is currently undertaking a doctoral study with Erasmus University, Rotterdam.