Marion Niestroj

Special Counsel
Litigation & Dispute Resolution

“I find it rewarding helping clients resolve complex legal disputes.”

Marion specialises in corporate and commercial litigation, tax disputes, class actions, insurance litigation, franchise disputes, corporate and personal insolvency.


She has a wide range of experience acting for clients in leading cases before the Supreme Court of Queensland, Court of Appeal, Federal Court of Australia and the High Court of Australia.

Marion was also the recipient of the Toni Dick Memorial Award for outstanding community service in the legal profession. She is devoted to achieving the best legal and commercial solutions for clients.



“Everyone on the team at AJ & Co is truly passionate about their area of practice and we are committed to achieving great results for our clients.”



Marion’s expertise includes:

  • corporate and commercial litigation;
  • tax disputes;
  • class actions;
  • alternative dispute resolution; and
  • corporate and personal insolvency.



Recent transactions of note include:

  • advising and acting for clients in appeals from state and federal courts;
  • complex multi-party litigation on the Supreme Court of Queensland supervised case list and commercial list;
  • alternative dispute resolution including pre-litigation negotiations, mediation and conciliation;
  • commercial and fraud related class actions;
  • disputes arising under the Australian Consumer Law and Corporations Act;
  • director and shareholder disputes;
  • application for statutory order of review of a Minister’s decision;
  • advising and acting for and against government departments in taxation and insolvency matters;
  • advising insolvency appointees, creditors and directors in corporate and personal insolvency matters; and
  • conduct of insolvency litigation including pursuing and defending voidable transaction claims.



Bachelor of Laws

Bachelor of Business (Accounting)

Master of Laws (Commercial Law)