Partner

Leader of International Arbitration (US)

Lauren Friedman

Litigation & Dispute Resolution, International Arbitration

"She is an amazing oral advocate; I have seen her dissect opposing counsels’ arguments in a super expeditious fashion…you are blown away when she calmly dismantles the other side."

Chambers USA

Overview

Lauren Friedman has represented clients in several of the largest international arbitrations on record, including cases exceeding $1 billion in dispute. As leader of the firm’s International Arbitration (US) practice, Lauren represents clients across all sectors, with particular depth in energy, technology, and financial services, focusing on international investment treaty and commercial arbitration. Across these industries, she advises and represents clients in complex contractual disputes arising under New York law and international law, often involving major projects and foreign investments. She has significant experience in disputes governed by other US laws and the laws of Latin American jurisdictions, and she practices in both English and Spanish.

Over the course of her career, Lauren has represented clients in dozens of disputes under the rules of all major arbitral institutions, including ICSID, ICC, SIAC, ICDR, and LCIA, as well as in ad hoc arbitrations under the UNCITRAL Rules. She also represents parties in international litigation in foreign and domestic courts, including before the US federal and state courts and the Second Circuit.

Experience

Investment Arbitration
  • Lead counsel to a major petrochemical company in a BIT dispute against a Middle Eastern State related to discriminatory taxes, with more than $600 million at issue.
  • Won a multibillion-dollar award in an ICSID arbitration acting on behalf of ConocoPhillips arising from the expropriation of hydrocarbon and refining assets in Venezuela resulting in an award of $8 billion.
  • Won the then-largest awards against Argentina on behalf of GDF Suez and Aguas de Barcelona in an ICSID arbitration, resulting in an award worth hundreds of millions of dollars.
  • Won a multimillion-dollar award in an ICSID arbitration acting on behalf of ConocoPhillips’s subsidiary in a dispute arising from an expropriation of hydrocarbons resources in the Republic of Ecuador, resulting in an award of over $300 million.

Recognition

  • Latinvex Latin America’s Top 100 Female Lawyers for 2026 (Arbitration & Litigation)
  • "Lauren is an all-round great lawyer." – Chambers USA
  • "Lauren is very quick on her feet and is a very good oral advocate." – Chambers USA
  • "I think very highly of her. She's really smart, focused, determined and serious about what she does." – Chambers USA
  • "She's incredibly smart, and she's just one of those lawyers who is a gifted advocate for her client." – Chambers USA
  • Recognized by Legal 500 Latin America

Education

  • University of California, Berkeley, JD
  • Cornell University, BS

Admissions

  • New York

Courts

  • US Court of Appeals for the Second Circuit
  • US District Court for the Southern District of New York

Languages

  • English
  • Spanish

Professional & Community Involvement

  • Member, International Bar Association Sub-Committee on Investment Arbitration
  • Lecturer, Columbia Center on Sustainable Investment (2015-2019)
  • Peer Reviewer, Yearbook on International Investment Law and Policy (2019-2020)
  • Member, United States Council for International Business
  • Member, ArbitralWomen
  • Member, Task Force for the Revision of the 2014 Guidelines on Conflicts of Interest in International Arbitration
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