Matthew Gardiner (trade unionist)
Australian trde unionist

Matthew John Gardiner (born 16 May 1971) is an Australian former trade unionist. He was the Secretary of the Northern Territory Branch of United Voice and was also President of the Northern Territory Branch of the Australian Labor Party.
In 2015, he went to Syria to fight against the Islamic State of Iraq and the Levant. He was detained upon his return to Australia but released without charge.
Career
Gardiner served in the Australian Army for around a decade and was deployed to Somalia in 1993 as a combat engineer.
In United Voice, he oversaw the growth of the branch to become the largest union in the Northern Territory. The union in the Northern Territory represents workers with occupations in many varied industries in the Northern Territory including miners, firefighters, prison officers, childcare workers, healthcare workers, cleaners, security guards and workers at Indigenous organisations. The union grew between 5-10% per annum under his term of office and he had been re-elected unopposed to continue his tenure till 2018. He served until January 2015.
Gardiner was President of the NT Branch of the Australian Labor Party.
“Matthew Gardiner (trade unionist)” enters the record as australian trde unionist. Crown Archives preserves that source wording while asking what Matthew, Gardiner and trade can confirm, complicate or overturn.
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Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Aug 12, 2026. The linked authority identifier is Q6790545. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1971, 2015, 1993 and 2018.
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This entry incorporates text from “Matthew Gardiner (trade unionist)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.