Matt Parker

Matthew Thomas Parker (born 22 December 1980) is an Australian recreational mathematician, author, comedian, YouTube personality and science communicator based in the United Kingdom. He is a New York Times best-selling author and his book ''Humble Pi'' was the first mathematics book in the UK to be a ''Sunday Times'' No. 1 bestseller. He is a former teacher and has helped popularise mathematics via his tours and videos. Provided by Wikipedia