Graham Priest was educated at St. John's College, Cambridge, and the London School of Economics. He has held professorial positions at a number of universities in Australia, the UK, and the USA. He is well known for his work on non-classical logic, and its application to metaphysics and the history of philosophy.
If you are looking for a book doing something genuinely innovative, doing it with rigor, clarity, and a deep sensitivity to the breadth of philosophical tradition, then One is one for you. Jason Turner, Notre Dame Philosophical Reviews Online