I have given keynote and plenary talks at universities and other institutions including Paris 1 Panthéon-Sorbonne; Royal Shakespeare Company; University of Oxford; Microsoft Faculty Summit; Conway Hall; Bloomsbury Institute; The Athens Pnyx; Institut Français; World Zoroastrian Society; London Institute of Advanced Studies; Battle of Ideas at the Barbican;  Royal Institute of Philosophy; Helsinki Collegium; World Processing Tomato Congress; Surrey Centre for Law & Philosophy; Forum for Philosophy; Birmingham Law School;  The Murphy Institute, Tulane; University of California, Irvine;  and Microsoft Research Lab Cambridge.