Mrs. Jessica Hunter Substantive roles Ambassador for Cyber Affairs and Critical TechnologyCyber Affairs and Critical Technology Branch61 2 6261 1111jessica.hunter@dfat.gov.auCanberra Phone 61 2 6261 1111Canberra Fax 61 2 6261 3111 First Assistant Director-General Access and Effects OperationsAustralian Signals Directorate1300 292 371asd.assist@defence.gov.au Last updated: 19 November 2021