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Please note that Directory.gov.au is being progressively updated following the 2025 Federal Election and issuing of the Administrative Arrangements Order on 13 May 2025.

Your guide to the structures, organisations and key people in the Australian Government

Major Surface Ships

Major Surface Ships (MSS) Branch partners with Navy and Industry to assure that the Navy’s Major Surface Ships remain seaworthy and available. The Branch oversees the work of five Systems Program Offices (SPOs) responsible for the materiel aspects of asset management of Navy’s Major Warships and key operational infrastructure.

Key People

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