John S MacKenzieJohn Mackenzie AO, FTSE, retired in 2008 after holding professorial appointments at Curtin University, the University of Queensland and the University of Western Australia. He is currently an Emeritus Professor of Curtin University, a part-time Senio Scientist-in-Charge at PathWest, Perth, and holds honorary positions at the University of Queensland and the Burnet Institute, Melbourne. Read More Read Less