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Mick Antoniw

b. 1954

Welsh Labour/Co-operative politician (born 1954)

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About Mick Antoniw

Born 1954. Mick Antoniw is a British politician, jurist and solicitor.

Mick Antoniw (; born 1 September 1954) is a Welsh Labour and Co-operative politician and lawyer, who was Counsel General for Wales from 2021 to 2024, having previously served in the position from 2016 to 2017. He also previously served as Minister for the Constitution from 2021 to 2024. He was the Member of the Senedd (MS) for Pontypridd from 2011 to 2026.

Early life Born in Reading, England in 1954, Antoniw comes from a Ukrainian family, with a Danish mother and a Ukrainian father who sought refugee status in the UK following World War II.

Antoniw came to Wales to study law at the Cardiff Law School in 1973. He was President of the National Union of Students Wales from 1977 to 1979. He is a trustee of the Welsh Refugee Council.

Political career Antoniw was a leading member of the Wales Anti-apartheid Movement (WAAM) during the 1980s. In 1981, he was elected as a Labour councilor to the South Glamorgan County Council for the Court ward, gaining the seat from the Conservatives. He was re-elected in 1985 but did not seek re-election in 1989.

At the 2011 Welsh Assembly election, Antoniw increased the Labour vote with a swing of 18.8%. His 11,864 votes amounted to over 50% of the poll; his majority over the second-placed Welsh Liberal Democrats candidate, Mike Powell, was 7,694. At the 2016 Welsh Assembly election Antoniw's vote fell to 9,986 and his majority was reduced.

He was appointed as Counsel General for Wales in June 2016. However, he departed from this role in November 2017 as part of a Government reshuffle, being replaced by Jeremy Miles.

Antoniw is a fluent Ukrainian speaker and has used his knowledge of the language when meeting with Ukrainian officials including deputy prime minister Volodymyr Groysman at international summits, such as the European Union Committee of the Regions. He has stated that he is a supporter of Ukrainian accession to the European Union, a supporter of the country joining NATO, and does not support Ukrainian federalism.

A self-described socialist, Antoniw endorsed Jeremy Corbyn's 2015 campaign for the leadership of the Labour Party, Mark Drakeford's 2018 Welsh Labour leadership bid, and Keir Starmer's candidacy in the 2020 Labour leadership election. In January 2019 Drakeford appointed Antoniw as Welsh representative on the party's National Executive Committee: however, Antoniw and Drakeford subsequently successfully campaigned for the position to be democratically elected by the Welsh Labour membership. Antoniw ran in the first election for the post in 2020, receiving endorsements from several trade unions including Unison, as well as Momentum, the Labour Representation Committee however, he was defeated by former First Minister of Wales Carwyn Jones, who won 5,195 votes to Antoniw's 4,933.

In July 2024, Antoniw resigned from the Welsh Government, alongside three other cabinet members, from First Minister Vaughan Gething's government, prompting Gething's subsequent resignation as First Minister.

In January 2025, Antoniw announced he would be standing down at the 2026 Senedd election.

Honours and awards

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Important facts

Birth century
Nationality
Education
University of Wales, Cardiff School of Law and Politics
Positions held
Member of the 4th National Assembly for Wales, Member of the 5th National Assembly for Wales, Counsel General for Wales, Member of the 6th Senedd
Awards
Order of Merit (Ukraine), 3rd class
Also known as
Michael Antoniw

People in Mick Antoniw's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Mick Antoniw's

Frequently asked questions

Who is Mick Antoniw?

Welsh Labour/Co-operative politician (born 1954)

When was Mick Antoniw born?

Mick Antoniw was born on 1 September 1954 in Reading.

What is Mick Antoniw's occupation?

Mick Antoniw is a politician, jurist and solicitor.

What nationality is Mick Antoniw?

Mick Antoniw is British.

Sources & further reading

· Wikipedia: Mick Antoniw

· Wikidata: Q6838044

· DBpedia: Mick Antoniw

Cite this page

APA: Biography.guide. (2026). Mick Antoniw. https://biography.guide/mick-antoniw/

MLA: "Mick Antoniw." Biography.guide, https://biography.guide/mick-antoniw/.

Chicago: "Mick Antoniw." Biography.guide. https://biography.guide/mick-antoniw/.

Data last updated: 2026-09-24 · Spot an error? Report a correction.

Portrait: Wikimedia Commons · author & licence

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