LAWYER PROFILE
Guillermo E. Zúñiga

Guillermo E. Zúñiga

Latin America 2026

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ECIJA
 ECIJA

Ranked in 2 practice areas

Real Estate

Costa Rica

7 years ranked

Corporate/M&A

Costa Rica

8 years ranked

About

Provided by ECIJA

Practice Areas

Guillermo is a partner in the Energy, Corporate/M&A, Foreign Investment, Real Estate and Infrastructure practice areas of ECIJA Costa Rica, where he has focused his practice on advising foreign and transnational companies in Costa Rica and Central America on corporate and investment matters.

Career

He has extensive experience in renewable energy projects and is recognized as one of the most experienced lawyers in this field in Costa Rica and Latin America.

He has advised clients in their dealings with governmental entities and private institutions in the design, installation and operation of renewable energy projects.

Guillermo has advised clients in due diligence processes, mergers, acquisitions and business expansions and has participated as director of Boards of Directors in Costa Rican companies.

With a Law and Economics degree from the University of Costa Rica and a Master of Laws (LL.M) from Georgetown University, Guillermo is a member of the Costa Rican Bar Association, the National Directorate of Notaries and the New York State Bar Association.

Chambers Review

Provided by Chambers

Chambers Latin America

Real Estate - Costa Rica

Band 2
Individual Editorial

Experienced partner and head of department Guillermo Zúñiga enjoys solid expertise assisting clients with the development of projects, negotiating sale and purchase agreements and restructuring real estate assets.

Learn more about this teamView ranking table

Corporate/M&A - Costa Rica

Band 4
Individual Editorial

Head of department Guillermo Zúñiga has experience representing high-profile clients in corporate mandates within the Costa Rican market.

Learn more about this teamView ranking table

Strengths

Provided by Chambers

  • Guillermo Zúñiga is a visionary and an exceptional lawyer, both highly knowledgeable and talented. I work with him very closely and he is a delight to work with.

    Real EstateChambers Latin America

  • Guillermo Zúñiga is a very commercially-oriented, detailed and diligent lawyer.

    Corporate/M&AChambers Latin America

Ranked Individuals at ECIJA (33)

Argentina

Colombia

Costa Rica

Dominican Republic

Ecuador

El Salvador

Guatemala

Honduras

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