Sections Strategic Policy and GuidanceStrategic Capabilities and TechnologiesNational Security and ResilienceStrategic Engagement and Corporate Key People First Assistant Secretary Strategic Policy Dr. Sheridan Kearnan 1300 333 362 http://www.defence.gov.au/about Last updated: 7 May 2026
First Assistant Secretary Strategic Policy Dr. Sheridan Kearnan 1300 333 362 http://www.defence.gov.au/about