LAWYER PROFILE
Gregory Harrington

Gregory Harrington

Global 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 2 practice areas

Banking & Finance

Latin America - International Counsel

5 years ranked

Banking & Finance

USA

14 years ranked

About

Provided by Arnold & Porter

Global

Practice Areas

Mr. Harrington advises sovereigns, corporates and financial institutions on international financial and corporate transactions in Latin America. His practice includes corporate and project finance, including syndicated lending; equity and debt securities sold pursuant to SEC registration, Rule 144A or Regulation S; compliance under the Securities Act, Securities Exchange Act, and Investment Company Act; advising sponsors and lenders in connection with project finance transactions; and regulatory issues under the Foreign Corrupt Practices Act, Sarbanes Oxley, Dodd Frank and the JOBS Act. Mr. Harrington speaks Portuguese and Spanish and is co-head of Arnold & Porter’s Sovereign Finance practice.

Career

Formerly practiced in São Paulo (2000-07).

Personal

JD, University of Chicago Law School, 1994; BA George Washington University, 1988. Languages: English, Portuguese and Spanish.

Chambers Review

Provided by Chambers

Chambers Global Guide

Capital Markets - Latin America - International Counsel

Band 5
Band 5

Individual Editorial

Gregory Harrington builds upon a strong level of experience in international capital markets work. He represents a range of prominent clients, including governments and corporations, in note issuances and bond offerings throughout Latin America.

Banking & Finance - Latin America - International Counsel

Band 5
Band 5

Individual Editorial

Gregory Harrington of Arnold & Porter has valued experience in trade finance, corporate finance, regulatory compliance mandates and interbank lending matters in Latin America.

Banking & Finance - USA

Foreign Expert
Foreign expert in Latin America-wide

Individual Editorial

Gregory Harrington has valued experience in trade finance, corporate finance and refinancing mandates, as well as interbank lending matters in Latin America.

Strengths

Provided by Chambers

  • Gregory Harrington is an excellent, responsive and approachable lawyer. He has a pragmatic perspective and he knows our matters very well.

    Capital MarketsChambers Global Guide
  • Gregory Harrington is sharp in every sense of the word.

    Banking & FinanceChambers Global Guide
  • He understands the Brazilian business environment well, which is a great differential. He is fast, responsive and accurate, he has great availability and meets our demands well.

    Banking & FinanceChambers Global Guide

Ranked Individuals at Arnold & Porter (55)

Asia-Pacific Region

Belgium

Brazil

China

Germany

Global Market Leaders

Latin America - International Counsel

South Korea

UK

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