The International Arbitration Law Firm with Unique Experience and Focus on Quantum

“Among the world’s most experienced in Investor-State arbitration”

"His legal and financial expertise spans the energy, transport, construction, mining and telecoms sectors"

– Global Arbitration Review –


Bridging the Gap between Law and Quantum.


Unparalleled Experience and Proven Expertise.


We Provide Solutions for Your Case from Every Angle.

Latest News

JUS MUNDI Interviews Antolín Fernández Antuña

JUS MUNDI, the search engine for international law, interviews Antuña & Partners founder on Investor-State arbitration, hearings, expert cross-examinations and quantum: “Antolín Fernández Antuña is one of the world’s most experienced lawyers in Investor-State arbitration…”

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