Neil Popović is a partner in the Business Trial Practice Group in the firm's San Francisco office and is Team Leader of the International Litigation and Arbitration Team and the ESG and Sustainability Team. He is also a member of the Sports Team. 

Areas of Practice

International Disputes. Neil has taught International Litigation and Arbitration at Berkeley Law since 2008. Neil’s international practice includes transnational litigation, international commercial arbitration and investment arbitration. His arbitration experience includes AAA, CIETAC, ICC, ICDR, ICSID, JAMS, LCIA, and UNCITRAL arbitration rules, among others. Neil also practices international environmental law, including counseling and representing clients in international negotiations. From 2015 to 2022, Neil also served as a Project Complaint Mechanism Expert for the European Bank for Reconstruction and Development.

ESG and Sustainability. Having taught International Environmental Law for 25 years, Neil draws on his deep knowledge of the field to advise clients on climate change-related issues, as well as environmental marketing claims and the intersection of human rights and the environment. Neil’s ESG and Sustainability practice includes counseling and dispute resolution. Neil helps clients address ESG and Sustainability as a way to enhance their business interests.

Domestic Litigation. Neil’s litigation experience includes a wide range of commercial disputes, including consumer class actions, as well as white collar criminal matters (including internal investigations). Neil has developed expertise in California's Unfair Competition Law, Business and Professionals Code section 17200, as well as legal issues related to environmental marketing and federal preemption.

Pro Bono. Neil serves on the firmwide Pro Bono Committee and coordinates pro bono activities in the San Francisco office.

Academic. Neil teaches courses in International Litigation and Arbitration, International Environmental Law, and Law, Politics and Policymaking (Rule of Law) at the University of California, Berkeley.

Prior to joining Sheppard Mullin, he was a shareholder at a major San Francisco law firm; before that, he was an attorney with the Sierra Club Legal Defense Fund (now called Earthjustice) International Program in San Francisco; and prior to that, he practiced with a San Francisco civil and criminal litigation boutique.



ESG and Sustainability

Advised multinational biotechnology company regarding corporate social responsibility issues, including human rights, environmental and labor relations.

Co-authored amicus brief in United States Supreme Court on behalf of Amnesty International, Center for Constitutional Rights, and international and foreign bar associations in Graham v. Florida, 560 U.S. 48 (2010), and Miller v. Alabama, 567 U.S. ___, 132 S. Ct. 2455 (2012), discussing relevance of international human rights and foreign law in 8th Amendment challenge to life without parole sentences for non-homicide juvenile offenders.

Obtained complete dismissal with prejudice in putative class action alleging "greenwashing" based on Fiji Water's use of green drop, "fijigreen.com" and "every drop is green" on labels of Fiji Water bottles, including successfully arguing appeal. Hill v. Roll International Corp., 195 Cal. App. 4th 1295 (2011).

Obtained voluntary dismissal of claims challenging Fiji Water’s statements about carbon negativity based on future carbon credits.

Advised foreign government regarding potential investor-state arbitration claim arising out of threatened cancellation of hydropower project due to environmental concerns.

Represented green dental products company in connection with dispute over distribution and marketing of products.

Represented energy drink company in putative class action over marketing of products as "natural".

Represented women-owned B Corporation organic produce distribution business in business ownership dispute.


Represented Japanese distributor of medical products in ICC arbitration involving alleged breach of international distribution agreement with related intellectual property claims.

Represented French distributor of artificial heart pumps in ICC arbitration in dispute over multi-jurisdictional distribution agreement.

Representing California publisher of art books in defense of action seeking recognition of French judgment involving use of photographic images in catalogue raisonée of the works of Pablo Picasso under California's Uniform Foreign-Country Money Judgments Recognition Act.

Represented Korean construction company in ICSID arbitration under Korea-Oman BIT.

Represented international medical products company in threatened international arbitration regarding distribution rights. Successfully prevented other party from initiating arbitration.

Represented Indonesian chemical company in international arbitration before London Court of International Arbitration arising out of sale of chemical manufacturing facilities.

Represented Taiwanese business owner in series of disputes arising out of sale of textile-related businesses. Includes first-chair experience in international arbitration before China International Economic and Trade Arbitration Commission (CIETAC).

Represented Republic of Congo (Brazzaville) in action to collect defaulted loan obligation under Foreign Sovereign Immunities Act, creating new Ninth Circuit law on scope of "commercial activity" exception to foreign sovereign immunity. Af-Cap, Inc. v. Chevron Overseas (Congo) Ltd., 475 F.3d 1080 (9th Cir. 2007).

Represented Republic of Argentina in defending against attempt to seize Argentine presidential airplane ("Tango 01") to collect debt arising out of Argentine financial crisis. Case dismissed under Foreign Sovereign Immunities Act. Colella v. Republic of Argentina, 2007 WL 154204 (N.D. Cal., May 29, 2007).

Represented Republic of Argentina in litigation over attempts to execute judgments obtained by creditors in connection with distressed debt.

Co-authored amicus brief in United States Supreme Court on behalf of law professors in Animal Science Products, Inc. v. Hebei Welcome Pharmaceutical Co. Ltd., No. 16-220 (decided June 14, 2018), regarding appropriate degree of deference U.S. courts should give to foreign government’s interpretation of its own law. Court adopted “respective consideration” standard proposed in our brief.

Advised foreign government as special counsel in negotiations for free trade agreements with United States and third country.

Represented foreign employee of overseas chip manufacturer in criminal antitrust investigation involving DRAM computer chips.

Represented Russian freight forwarding company Concern Sojuzvneshtrans in litigation involving alleged breach of guaranty on lease of shipping containers.


Counsel for amicus curiae European Commission, which filed a brief on behalf of the European Union in Abitron Austria GmbH v. Hetronic Int'l, Inc., __ U.S. __ (2023). The Supreme Court quoted the amicus brief during oral argument and in the majority and concurring opinions.

Represented Seagate in class actions challenging disclosures about computer hard drive storage capacity, including arguing leading case regarding class action settlements, Cho v. Seagate Technology Holdings, Inc., 177 Cal. App. 4th 734 (2009).

Obtained summary judgment (affirmed on appeal) for hospital group in putative class action alleging unfair practices in connection with rates charged to uninsured patients.

Defeated class certification, leading to dismissal of putative class action against community hospital challenging reasonableness of prices charged to uninsured patients for emergency care.

Represented Palm Inc., in consumer class actions involving Palm products and services, including data security issues and alleged product defects.

Represented McDonald’s in highly publicized, multiple class action “french fries” litigation in California, Washington, Texas, New Jersey and Illinois, involving alleged non-disclosure that fries contain beef flavoring.

Represented flash memory and computer hard drive manufacturers in consumer class actions alleging inadequate disclosure of memory storage capacity.

Successfully defended pharmaceutical manufacturer in administrative disciplinary proceedings to suspend license.

Represented major insurance brokerage firm in class action litigation challenging its disclosure of commissions and fees.



Dean Frank C. Newman Lecturer, Berkeley Law, since 2022

Recognized for Commercial Litigation, Best Lawyer, 2021-2024

The Legal 500, Construction, 2018-2019

Northern California Super Lawyer, International Law, Super Lawyers, 2012-2024

Highest Possible Rating in Both legal Ability & Ethical Standards, Martindale-Hubbell, 2016-2014

Recipient of the Robert G. Sproul, Jr. Award, Lawyers' Committee for Civil Rights of the San Francisco Bay Area, 2015

Leading Environmental Practices Lawyer, The Recorder, 2012

Top 10 Pro Bono Efforts of 2012



Speaking Engagements

  • Panelist, "Managing International Dispute Resolution Ethical Concerns in the Americas," ICDR Americas Conference, September 28, 2023
  • Panelist, “The Treaty of the High Seas: What is it and what does it mean for States and Non-State Actors?” Foley Hoag’s United Nations Practice Group Lecture Series, June 15, 2023
  • Panelist, “US Trade Secret Protection Trilogy II: The Extraterritorial Application of US Law,” MoloLamken Law Office Joint Online Sharing Session, May 15, 2023
  • Speaker, "Pitfalls, Pointers and Practices in International Arbitration," Berkeley Journal of International Law, April 11, 2023
  • Speaker, "Deciphering Drawbacks of a Strictly Rules-based Approach," Pepperdine Caruso School of Law's Dispute Resolution Law Journal, March 3, 2023
  • Speaker, "Special Perspectives: Commercial vs. Ethnic Conflicts—Discerning Complexity," Pepperdine Caruso School of Law's Dispute Resolution Law Journal, March 2, 2023
  • Speaker, "Part 2: Deeper Dive into Conference Themes," Pepperdine Caruso School of Law's Dispute Resolution Law Journal, March 2, 2023
  • Speaker, "Environmental Green Claims and Sustainability, Current Trends Beyond the Beltway," Sixth Food Law Conference (CLE International), March 11, 2022
  • Speaker, "Climate Justice & Vulnerable Populations," Human Rights Advocates, October 28, 2021
  • Presenter, "Parallel Proceedings In International Arbitration: How To Avoid Or Mitigate The Undesirable Effects," New York State Bar Association Webinar, June 22, 2020
  • Panelist, "Why California?" Dispute Resolution Law Journal Symposium at Pepperdine University, Malibu, CA, February 27, 2020
  • Panelist, "International Commercial Arbitration Panel," International Arbitration Association at Berkeley Law, Berkeley, CA, April 18, 2017
  • Presenter, "Avoiding Ethical Pitfalls in Pro Bono Representation," Pro Bono and Community Service Committee of the Barristers Club, San Francisco, CA, January 26, 2017
  • Presenter, "The Unreasonable Consumer, or When Can a Court Determine as a Matter of Law that a Food Label is Not Misleading?" May 11, 2016
  • Moderator, McGeorge School of Law Investment Treaty Dispute Settlement Symposium "What and Who Really Decide Who Decides and How It's Decided?," February 19, 2016
  • Presenter, "ICSID Arbitration," November 20, 2015
  • Presenter, "Accountability and Sustainability: Views from Practice on Regional and Global Environmental and Social Performance Standards," November 3, 2015
  • "How Can International Environmental Law Reduce Disaster Risk?" Stanford Law School, May 21, 2015
  • "The Role of International Courts?" Berkeley Law, April 6, 2015
  • "Litigating the Argentine Debt Crisis," Santa Clara Law School, February 26, 2015
  • Effective Advocacy in International Arbitration, "Initiation of Arbitration, Emergency Relief and Interim Measures," UC Berkeley School of Law, February 20, 2015
  • ACI’s Summit on Food & Beverage Marketing and Advertising, "State vs. Federal Rights as to Food Claims – The State of Preemption in Food Marketing and Advertising Compliance," July 30, 2014
  • "International Arbitration and Domestic Priorities: How Do They Coexist?" UC Berkeley School of Law, June 6, 2014
  • Current Trends in International Arbitration, "International Arbitration in California: California-Specific Issues and Travels," San Francisco, September 6, 2013
  • New Dimensions in International Dispute Resolution, "Discovery in International Arbitration Proceedings," Milan, Italy, December 13, 2012
  • "Dispute Resolution with Non-US Companies: Is International Arbitration the Answer?" SMRH Del Mar, November 15, 2012
  • University of Pennsylvania Journal of International Law Symposium, "Recognition in a Corrupt World," November 2, 2012
  • "Boalt at the Vanguard: Evolving Legal Education," September 22, 2012
  • Riesenfeld Symposium at Berkeley Law, "Lessons from Latin America: Case Studies in Enforcement of Foreign Judgments," March 13, 2012
  • A3: A Conference on Climate Justice at UC Irvine Law School, "Climate Change Litigation: One Pathway to Past & Future Relief for Climate Change Victims," April 1, 2011
  • ABA Section of Dispute Resolution, 9th Annual Advanced Mediation and Advocacy Skills Institute, "Negotiating in the Caucus Stage of Mediation," Nov. 4, 2011
  • The Environmental Law Conference at Yosemite, "Green Pitch or Green Wash -- What's Legal in Green Advertising?" Oct. 22, 2011
  • "Human Rights, Environment & Community:  A Workshop:  Presentation by Neil A.F. Popović," 7 Buffalo Environmental Law Journal 239 (1999-2000)




Board of Directors, California Arbitration

Advisor to the Executive Committee, International Law Section, State Bar of California

American Health Lawyers Association

American Society of International Law

Board of Directors, EarthRights International (1999-2013)

Board of Directors, Center for Youth Development Through Law

Advisory Board, Center for Law, Energy and the Environment

Board of Directors, Bar Association of San Francisco’s Justice & Diversity Center, successor to the Volunteer Legal Services Program

International Law Association (American Branch)

Northern California International Arbitration Club

Digital Media


Sustainable Capitalism & ESG Online, Berkeley Law Executive Education, 2023

J.D., University of California, Berkeley, 1987, Note and Comment Editor, California Law Review

M.A., Tufts University, The Fletcher School of Law and Diplomacy, 1992, Ford Foundation Fellow in Public International Law

Academy of European Law, Summer Session 1995

A.B., University of California, Berkeley, 1983


  • Mr. Popović served as a law clerk to the Honorable Alicemarie H. Stotler of the U.S. District Court in Los Angeles and Santa Ana.
  • Mr. Popović was a judicial extern for Justice Joseph R. Grodin of the Supreme Court of California.


  • California
  • United States Supreme Court
  • District of Columbia 
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