William Grazebrook

Associate, London



William is an associate in the London Dispute Resolution practice.

He is qualified to practice law in England and Wales and specialises in public international law, international arbitration and English court litigation. His experience includes representing clients in commercial and investment arbitrations conducted under the ICSID, UNCITRAL, LCIA and ICC rules, as well as in High Court litigations.

William has a particular interest in the law and policy of climate change and is completing an LLM in international environmental law at UCL.

Bars and Courts
England and Wales
BPP Law School, London
BPP Law School, London
BA (Hons)
Oxford University


Representing a South Asian State in revision proceedings relating to a USD 6 billion ICSID award.

Representing an Eastern European State in ICSID, ICSID Additional Facility and UNCITRAL investment treaty claims.

Representing a State in High Court proceedings relating to the enforcement of a USD 50 billion arbitral award.

Representing a high net worth individual in High Court proceedings arising out of an alleged joint venture agreement and securing the discharge of a freezing injunction made in support of the underlying claim.

Representing a Ukrainian high net worth individual in LCIA proceedings relating to sums allegedly due under an SPA.

Representing a West African State in LCIA proceedings involving issues of contractual interpretation and termination rights.

Representing a Middle Eastern State in ICC proceedings relating to the construction of a new international airport in the country.