(02) 6136 7111 www.infrastructure.gov.au media@infrastructure.gov.au 111 Alinga Street, Canberra City ACT 2601 Key People First Assistant Secretary Georgia O'Cianain 6136 6285 georgia.o'cianain@infrastructure.gov.au Further information Postal Address GPO Box 594, Canberra ACT 2601 Last updated: 1 August 2025