Mingze Sun portrait image

Mingze Sun

Mingze is a civil and commercial barrister whose practice focuses on complex commercial disputes, intellectual property and regulatory matters.

BIOGRAPHY

Mingze has experience acting in complex disputes across a range of areas, including intellectual property, company law, tax, and property-related matters.

Examples of Mingze’s recent instructions include:

  • acting for the first to fourth defendants in a nine-week High Court trial involving claims of approximately $128 million and a CCCFA counterclaim of approximately $40 million;

  • acting for the plaintiff in interim injunction proceedings and the substantive proceeding against Uber Technologies, Inc, One New Zealand Group Limited and Uber New Zealand Technologies Limited (with Clive Elliott KC);

  • acting for the plaintiffs in a joint venture dispute involving more than 40 properties and disputes exceeding $20 million;

  • acting for the plaintiffs in trade mark disputes in New Zealand and Australia, including appearances before a delegate of the Australian Registrar of Trade Marks at IP Australia (with Clive Elliott KC);

  • advising entities in relation to a dispute with the Commissioner of Taxation under Part IVC of the Taxation Administration Act 1953 (Cth), involving disputes exceeding AUD $20 million; and

  • assisting in Court of Appeal proceedings concerning patent issues involving artificial intelligence.

Mingze completed his LLB(Hons)/BSc at the University of Auckland, where he received several scholarships and academic recognitions, including first in course, and achieved first in multiple examinations, including in Financial Markets Law.

He served as an adjunct lecturer in the Commercial Law Department at the University of Auckland. He was also the Senior Lead Tutor for both the Law of Torts and Equity at the Auckland Law School, and has also tutored in Public Law, Criminal Law, Law of Contract, and Commercial Law. He is a moot court judge at the Auckland Law School, and was the Editor-in-Chief of the Public Interest Law Journal of New Zealand (Issue 10, 2023) and an editor of the Auckland University Law Review, in which his honours dissertation was published (Volume 27(1), 2021).

Before coming to the bar, Mingze was a litigation solicitor at a specialist boutique firm, a Judges’ Clerk, and an associate Trade Mark examiner at IPONZ. He also has over a decade of senior management experience prior to his legal career.

Mingze is actively involved in professional development and legal education, regularly speaking, moderating, and presenting seminars and CPD programmes.

AREAS OF PRACTICE

  • Civil and Commercial Litigation

  • Regulatory

  • Intellectual Property

CASE HIGHLIGHTS

  • Commercial and consumer finance – High Court
    Acted for the first to fourth defendants in a nine-week High Court trial involving claims of approximately $128 million and a CCCFA counterclaim of approximately $40 million.

  • Regulatory and consumer law – prosecution defence
    Acted for the defendants in Commerce Commission prosecutions alleging breaches of the CCCFA.

  • Arbitration and costs – High Court
    Acted for a party in a costs appeal arising out of a two-week commercial arbitration.

  • Interim injunctions and commercial disputes – High Court
    Acted for the plaintiff in interim injunction proceedings and the substantive proceeding against major technology and telecommunications providers (with Clive Elliott KC).

  • Joint ventures and property – High Court
    Acting for the plaintiffs in a joint venture dispute involving more than 40 properties and disputes exceeding $20 million.

  • Private international law and enforcement – High Court
    Acted for a Malaysian company in proceedings in New Zealand to register a Malaysian judgment in the sum of approximately RM43.5 million (approximately NZD $15–16 million), plus interest and costs.

  • Public law and regulatory – advisory
    Advised the Game Animal Council on public law and regulatory issues.

  • Intellectual property – New Zealand (High Court) and Australia (IP Australia)
    Acted for the plaintiffs in trade mark disputes in New Zealand and Australia, including appearances before a delegate of the Australian Registrar of Trade Marks at IP Australia (with Clive Elliott KC).

  • Tax – Federal Court of Australia
    Advised entities in relation to a dispute with the Commissioner of Taxation (Australian Taxation Office) under Part IVC of the Taxation Administration Act 1953 (Cth), involving disputes exceeding AUD $20 million.

  • Intellectual property – Court of Appeal
    Assisted in Court of Appeal proceedings concerning patent issues involving artificial intelligence.

PUBLICATION

  • "Should the Right to Abandon be Abandoned? An Exposé of the Illusory Nature of the Common Law Divesting Abandonment of Personal Property" (2021) 27 Auckland U L Rev 336.

PRO BONO

  • Citizens Advice Bureau (Auckland)

  • Community Law (Waikato)

    • LLB(Hons) (University of Auckland)

    • BSc (University of Auckland)

    • The Law Association of New Zealand (Council Member; Co-Convener, NextGen Lawyers Committee)

    • New Zealand Law Society (Committee Member, Access to Justice Committee)

    • New Zealand Bar Association

    • Criminal Bar Association of New Zealand

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