Sydney speakers Prof Steven Sherwood A/Prof Nathaniel Marshall Prof Stephen Leeder A/Prof Jörg Buchholz Prof Luis Salvador-Carulla Dr Marina Trigueros Jessica Kirkness David Santo Tomas Menocal Prof. Vladimir Strezov Prof Andres Cuevas Dr Katherine Daniell Prof Lesley Hughes Prof Carola Garcia de Vinuesa Prof David McAlpine Dr Jose M Barrero Dr Nigel Helyer Dr Jonas Rupp Prof Catherine McMahon Wes Stein Prof Maria Racionero Dr Judith Reinhard Prof Glenn A Albrecht