Matthew Thomas Parker is an Australian recreational mathematician, author, comedian, YouTube personality and science communicator based in the United Kingdom. His book Humble Pi was the first mathematics book in the UK to be a Sunday Times No. 1 bestseller. Parker was the Public Engagement in Mathematics Fellow at Queen Mary University of London. He is a former teacher and has helped popularise mathematics via his tours and videos.

Duncraig is a northern suburb of Perth, the capital city of Western Australia, and is located 16 kilometres (10 mi) north of Perth's central business district (CBD) between Marmion Avenue and Mitchell Freeway. Its local government area is the City of Joondalup.