Peter Tzeng


Peter Tzeng is an attorney exclusively advising and representing countries (sovereign States) on matters of public international law and international investment law. A recipient of the Diploma of The Hague Academy of International Law, Peter speaks all six official languages of the United Nations (Arabic, Chinese, English, French, Russian, and Spanish) at varying levels of proficiency. The views expressed in Peter’s contributions to this blog are solely those of his own. They do not necessarily reflect the views of any institution with which he is or has been affiliated. Nor do they necessarily reflect the views of any of his current or former clients.

Recently Published

The Doctrine of Indispensable Issues: Mauritius v. United Kingdom, Philippines v. China, Ukraine v. Russia, and Beyond

On 14 September 2016, Ukraine instituted proceedings against Russia under the United Nations Convention on the Law of the Sea (UNCLOS). Ukraine is requesting that an UNCLOS tribunal declare, inter alia, that Russia has violated the Convention by interfering with Ukraine’s rights in maritime zones adjacent to Crimea. At first, there appears to be no…

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