18 August 2021 | IMPORTANT NOTICE


In line with Ministry of Health guidance, our staff are currently working remotely. They remain available to assist and it is business as usual. However, we ask that wherever possible you contact us online or by email to registrar@nziac.com.

If you need to courier documents, please contact our Registry staff in the first instance to confirm the appropriate delivery details.

He waka eke noa.

Mark Ritchie

TexasUnited States


Nationality: American

Area of Expertise: Commercial, Competition, Financial Services

Legal System of Expertise: Common Law, EU Law, International Law

Languages: English


Mark is an experienced litigator who is licensed in Texas, New York and Washington DC as well as at the federal level in the Southern District of Texas, the Fifth Circuit, and the Supreme Court of the United States. He is also licensed as a solicitor in England and Wales

Mark’s experience is concentrated in the areas of commercial litigation (especially business-to-business breach of contract, unfair competition, and partnership/breach of fiduciary duty claims) and appellate practice.

In addition to being a Fellow of the Chartered Institute of Arbitrators and the Australian Centre for International Commercial Arbitration, Mark is an arbitrator in the USA for the Financial Industry Regulatory Authority (FINRA) and the National Futures Association.