Matthew Thomas Parker is an Australian recreational mathematician, author, comedian, YouTube personality and science communicator. His book "Humble Pi" was the first maths book in the UK to be a Sunday Times #1 bestseller. Parker was the Public Engagement in Mathematics Fellow at Queen Mary University of London.

Parker has done after-dinner talks for financial, accounting, insurance and networking companies including events at the Houses of Parliament, the Royal Society and the Royal Institution. He has been the entertaining keynote speaker at conferences for database developers, financial consultants and of course teachers. He can also host conferences, award ceremonies and company sports days (but not all at once).

Mathematicians, Mathematics, Comedy, Comedians, Interactive Comedy, Humorists, Hosts & Emcees, Authors, YouTube YouTube Sensations,