Mishcon de Reya LLP


Mishcon de Reya is an independent law firm, which now employs over 1300 people with more than 630 lawyers offering a wide range of legal services to companies and individuals. The firm has grown rapidly in recent years, showing more than 40% revenue growth in the past five years alone.

With presence in London, Oxford, Cambridge, Singapore and Hong Kong (through its association with Karas So LLP), the firm services an international community of clients and provides advice in situations where the constraints of geography often do not apply.

The work the firm undertakes is cross-border, multi-jurisdictional and complex, spanning six core practice areas: CorporateDispute ResolutionEmploymentInnovationPrivate; and Real Estate.

Arbitration Contacts

Greg is a Partner in the International Arbitration Practice at Mishcon de Reya in London. He has a particular focus on the effective resolution of disputes in the energy, resources, transport, engineering, infrastructure and construction sectors, as well as international investment arbitration and public international law.

Greg is a member of the ICC Global Commission for Arbitration and ADR (appointed by the ICC UK committee), the world’s premier multi-jurisdictional forum for advancing the practice of international arbitration. He’s the co-founder and a former Director of Delos Dispute Resolution, an independent arbitration institution that promotes quality, flexibility, and time and cost efficiency in the resolution of international disputes.

Greg has represented both claimants and respondents in large complex international arbitrations worth billions of dollars, and before major arbitral institutions including the ICC, LCIA, ICSID, CIETAC, LMAA as well as ad hoc arbitration proceedings. He also sits as an arbitrator, both as a party-appointee and appointed by the main arbitration institutes as sole arbitrator (in expedited or standard proceedings).

Greg has acted for: parties in commercial and investment arbitrations in a range of sectors including construction, energy, infrastructure, transport, commodities, mining and natural resources, real estate, telecoms and international trade; State-State disputes pursuant to public international law, including conducting advocacy before eminent international tribunals; and both investors and State claimants in investment treaty arbitrations.