Guillermo E. Zúñiga

Partner at Corporate/M&A

Guillermo is a partner at ECIJA Costa Rica and a leading advisor in corporate, real estate, and energy law, driving strategic transactions and investment projects in Costa Rica and Central America

He leads the Real Estate & Urban Planning, Corporate, and Mergers & Acquisitions practices and is Co-Director of the Energy practice, with over 25 years of experience advising national and international clients. Guillermo has led multidisciplinary teams in cross-border operations, including mergers, acquisitions, spin-offs, asset transactions, and corporate structuring.

He has a distinguished track record in real estate and energy projects, leading the development of major commercial and residential complexes, as well as renewable energy projects. He also serves on the boards of private companies and non-profit organizations in Costa Rica.

Academic Background

  • Law Degree, University of Costa Rica.
  • LL.M in Law, Georgetown University.
  • Bachelor’s Degree in Economics, University of Costa Rica.


Related services

  • Real Estate and Urban Planning
  • Corporate/Mergers and Acquisitions

"Guillermo has experience assisting clients with the development of projects, negotiating sale and purchase agreements and restructuring real estate asset."

Chambers & Partners

"Guillermo E. Zúñiga is a very good lawyer that makes deals happen."

Chambers & Partners

“Guillermo E. Zúñiga has been our expert contact and his experience and personalised and timely advice is extremely valuable.”

Legal 500