Public international law governs the relationship of States with one another. It may also directly affect multi-national companies or even private individuals. It covers areas such as:
20 Essex Street is well represented in public international law. One present and two former members of chambers have been principal Legal Advisers to the Foreign and Commonwealth Office. Others among us have been appointed Judges ad hoc of the International Court of Justice, President and members of North American Free Trade Association tribunals and members of tribunals under the World Bank's International Centre for the Settlement of Investment Disputes, and have been engaged as a legal adviser within the United Nations.
Members specialising in this area regularly provide legal and strategic advice to States and other parties and appear before English courts (at all levels) in cases in which issues of public international law arise, as well as before international courts and tribunals including: