Barrister Information

Profile

Mark is a commercial and regulatory barrister with expertise in taxation and revenue law. He is regularly briefed in litigation and advisory matters where taxation issues are central to corporate, regulatory, and private wealth decisions. 

Mark has acted for ASX-listed entities, multinational groups, government agencies, private enterprises, high-net-worth individuals and families, as well as charities and not-for-profit entities. He is sought after for his ability to resolve complex disputes with precision and strategic insight, and he works seamlessly with large teams and multiple stakeholders. He brings technical depth and commercial clarity, providing guidance that supports executive decision-making and contributes to effective, commercially sound solutions. 

Mark was named a Rising Star by Australasian Lawyer in 2022 and is a member of the Tax Bar Association Committee. He is also a Senior Fellow at Melbourne Law School, where he teaches in the Melbourne Law Masters program, and contributes to the profession through speaking, writing and committee roles.   

Liability limited by a scheme approved under Professional Standards legislation. The information referred to above has been supplied by the barrister concerned. Neither Victorian Bar Inc nor the barrister's clerk have independently verified the accuracy or completeness of the information and neither accepts any responsibility in that regard.

Admitted

17 Apr 2012

Victorian Bar

05 May 2022

Areas of Expertise

    Alternative Dispute Resolution 3 Areas

    • Arbitration
    • Mediations
    • Neutral Evaluations

    Appellate 3 Areas

    • Appellate
    • Appellate Merits Review
    • Civil Appeals

    Commercial 7 Areas

    • Banking and Finance
    • Commercial Appellate
    • Competition and Consumer Law
    • Contractual Disputes
    • Professional Liability
    • Restraint of Trade
    • Superannuation

    Bankruptcy and Insolvency

    Tax Revenue 9 Areas

    • Capital Gains Tax
    • Customs and Excise
    • Goods and Services Tax
    • Income Tax
    • Land Tax
    • Payroll Tax
    • Stamp Duty and Other State Taxes
    • Tax - Superannuation
    • Tax Revenue International Tax

    Corporations Law 5 Areas

    • Charities and Not-for-Profits
    • Directors and Officers Claims
    • Partnership Disputes
    • Securities and Investments
    • Shareholder Disputes

    Civil Procedure Law

    Inquests Inquiries 1 Areas

    • Commissions or Tribunals and Other Inquiries

    Public Administrative 6 Areas

    • Compliance and Investigations
    • Constitutional Law
    • Judicial Review and Administrative Law
    • Merits Review
    • Privacy or Freedom of Information
    • Public Administrative Appellate

    Equity 4 Areas

    • Equity Appellate
    • Fiduciary Duties
    • Real Property
    • Trusts

    Government

    International 1 Areas

    • International Tax

    Environment and Planning 1 Areas

    • Valuation of Land - Rating and Taxing Appeals

CPD Resources

Podcasts & Papers

To Engage With Mark Gioskos
Call us on 03 9225 7777 or Enquire Below