Squire Patton Boggs
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Showcasing skills across complex commercial and investment-treaty arbitrations, the group at Squire Patton Boggs maintain a standout high-stakes energy and insurance-backed disputes practice, particularly covering LNG and oil & gas arbitrations. In Cleveland, co-head George Von Mehren draws on deep experience exclusively representing clients in high-value international arbitration. Dividing his time between New York and Washington DC is Stephen Anway, who is well versed in handling cross-border disputes across a gamut of commercial and investment arbitrations. In New York Ali Gursel places a particular focus on sovereign and state-agency representation, Luka Mišetić is active in sovereign defenses before ICSID and other international tribunals, and John Branson is recommended for handling complex cross-border matters involving foreign governments. Miami-based Raúl Mañón brings dual civil and common law expertise, covering award enforcement and ECT-related matters. New York-based Carlos Guzmán Plascencia is another prominent member of the group.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'Squire Patton Boggs offers a thorough, detailed, and very complete service. They are market-leading arbitration practitioners. Their drafting and oral advocacy skills are excellent. Squire Patton understands the complexities behind state arbitrations.’
‘Raul Mañón is an extraordinary lawyer who makes complex and technical things look very easy. He is a leader in the arbitration market.'
Key clients
- Turkmenistan and Turkmenhimiya
- Republic of Kosovo
Work highlights
Achieved a total victory for Slovakia in an investment arbitration initiated by US oil and gas company Discovery Global LLC, arising under the US-Slovakia bilateral investment treaty.


