1300 333 362 Sections Capital Facilities and InfrastructureEnvironment and EngineeringEstate PlanningPFAS Investigation and ManagementMaritime Infrastructure and Integration Key People First Assistant Secretary Infrastructure Division Mr. Pat Sowry 1300 333 362 http://www.defence.gov.au/about Last updated: 22 April 2026
First Assistant Secretary Infrastructure Division Mr. Pat Sowry 1300 333 362 http://www.defence.gov.au/about