Alex Gabriel is a blogger, writting for a number of sites including The Heresy Club and So So Gay, as well as former chair of Oxford Atheist Society.
Professor Grayling is founder and master of the New College of the Humanities, having previosly held the position of Professor of Philosophy at Birkbeck College, University of London.
Ronald Green is the author of "Nothing Matters - a book about nothing" (iff-Books). Philosopher, linguist, university lecturer and ESL teacher, with 13 ESL books published, Ronald has lectured and given workshops in Europe, North and South America and the Middle East on linguistics, ESL and the use of the Internet in education. His short stories have been published in Nuvein magazine, Tryst, Aesthetica, the Sink and Unholy Biscuit.