Signature Litigation has significant experience in investor-state arbitration which requires specialist knowledge of public international law, investment law, and domestic legal systems. We combine this experience with our in-depth industry and regional knowledge, enabling us to build the most robust case for our clients.
We act for both investors and States in complex, high-value investor-state disputes. Strengthened by our experience of acting on both sides, we anticipate and pre‑empt opposing tactics and calibrate our approach to the realities of sovereign decision‑making, regulatory environments, and political context. This allows us to be efficient and deliver optimal results for our clients.
We pair deep expertise in public international law, investment treaties, and domestic legal systems with sector and regional insight to deliver clear, commercially-grounded strategies.
Many of our cases involve parallel proceedings – including commercial arbitration, civil or criminal investigations, or administrative measures – requiring precise coordination across fora and jurisdictions.
Our clients rely on us to provide pragmatic strategic direction for navigating a complex dispute, from the pre-arbitral stage to final award and enforcement, including emergency measures and settlement strategy.
We also advise investor clients on how to structure their investments to maximise treaty protections, and we advise States on how to reduce their exposure to treaty claims while advancing their policy goals.
Our experience spans bilateral and multilateral investment treaties, investment contracts, and industry‑specific international agreements, under rules including ICSID, UNCITRAL, and the SCC.