Well, I am not in Australia at this moment when I am writing. But I will be in Oz next week on 5th of June until end of that week. I am speaking at the 22nd Australasian Software Engineering Conference (ASWEC2013) in Melbourne, Victoria. The below URL can take you there:
I will be talking about the practical approaches of software test estimation, so you if you wish to learn or discuss about estimation, come over at the conference. If not, I will still be around to say hi!