(02) 6136 1000 https://www.infrastructure.gov.au media@infrastructure.gov.au 7 London Circuit, Canberra ACT 2601 Key People Assistant Secretary Shanyn Sparreboom 02 6136 6991 shanyn.sparreboom@infrastructure.gov.au Further information Postal Address GPO Box 594, Canberra ACT 2601 Last updated: 18 December 2025