sentences:  He has worked on the field for MSF in some of the world's most troubled regions, including Afghanistan, Sierra Leone, Sudan, Liberia, Beirut, Congo and Sri Lanka.He was listed by "The Age" as one of "The 50 Australians Who Matter" in 2005.Gillies delivered the prestigious 52nd annual Errol Solomon Meyers Memorial Lecture in 2009 in Brisbane, Australia.