Stephen Jagusch specialises in international commercial and investment treaty arbitration, having acted as adviser and advocate in dozens of ad hoc and institutional international arbitrations, conducted in many countries over the world, and subject to a wide variety of governing substantive and procedural laws. A great many of Stephen's cases have been in favour of, or against, sovereign states or substantial multinational organisations, and in recent years Stephen has become recognised as an expert in the field of ICSID arbitration and disputes arising under bilateral or multilateral investment treaties.