61 2 6261 1111 61 2 6261 3111 R G Casey Building John McEwan Crescent Barton ACT Key People Assistant Secretary Bill Costello 61 2 6261 1111 bill.costello@dfat.gov.au Canberra Phone 61 2 6261 1111 Canberra Fax 61 2 6261 3111 Last updated: 26 June 2025
Assistant Secretary Bill Costello 61 2 6261 1111 bill.costello@dfat.gov.au Canberra Phone 61 2 6261 1111 Canberra Fax 61 2 6261 3111