On the 30th of August 2019, the Government of Papua New Guinea appointed former Chief Justice, Sir Salamo Injia, Kt. GCL (Chairman) and retired judge of the Federal Court of Australia, The Honorable John Gilmour QC, to be the Commissioners of the Inquiry.

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The Government of Papua New Guinea on the 3rd of February 2021, appointed The Honorable Margaret White AO, to replace the late John Gilmour QC as Commissioner of the Inquiry. The Honorable Margaret White AO is also a retired judge of the Supreme Court of Queensland, Australia.