About Stephen Jagusch KC

Stephen Jagusch KC is Global Chair of Quinn Emanuel’s international arbitration practice, specialising in international commercial and investment treaty arbitration. He has acted as adviser and advocate in dozens of ad hoc and institutional arbitrations worldwide, under a wide variety of governing laws, frequently for or against sovereign states and major multinationals, and has been lead counsel in many of the world's leading investment treaty cases. Ranked Band 1 for International Arbitration and as a ranked lawyer for Public International Law by Chambers UK 2026, Stephen is described as “one of the most impressive advocates around” and “the maestro of strategy”.


Contributions to Global Practice Guide