Attorneys in Colombia | Lawyers in Colombia Brigard & Urrutia Guillermo Tejeiro Gutiérrez

Brigard & Urrutia

Guillermo Tejeiro Gutiérrez

Admitted to practice law in:


Law graduate (J.D) and Master in Law from the Universidad de los Andes (Colombia), LL.M in Environmental and Energy Law from K.U Leuven (Belgium), Specialist in Environmental Law from UFRGS (Brazil), Specialist in Electricity and Gas Regulation from the University Externado de Colombia (Colombia) (ongoing).

Member of Brigard & Urrutia since 2014, Mr. Tejeiro currently leads the Environment and Sustainability Practice within the team of Natural Resources and Environmental Law. He is also a member of the Infrastructure and Public Utilities team of the firm, where he advises clients on Renewable Energy and Energy Efficiency projects.

He has served as legal counsel, researcher and lecturer in matters related to environmental law and renewable energy in Colombia, Switzerland and Brazil, occupying various positions in the real sector, NGOs, research institutes and law firms. He is author of several publications in Colombia and abroad in environmental and renewable energy law, and is currently professor on sustainability matters within several universities across Colombia. 



Firm: Brigard & Urrutia Attorneys

Position: Senior Associate

Entry Year: 2014


Experience abroad

Firm: Law for a Green Planet Institute 

Position: Project Coordinator

Year: 2013 - 2014


Experience abroad

Firm: Trindade, Lavratti e Advogados Associados - Brasil 

Position: International Consultant on International Environmental Law

Year: 2012 - 2013


Experience abroad

Firm: The Center for International Environmental Law - CIEL 

Position: Researcher

Year: 2009 - 2009


Experience abroad

Firm: Liedekerke, Woelters, Walbroek, Kirkpatrick 

Position: Law fellow

Year: 2009 - 2009

Educational Background

University: Universidade Federal do Rio Grande do Sul – UFRGS

Program: Post-Graduate Programme on Environmental Law

Degree: Post-Graduate Degree on Environmental Law

Year: 2013


University: Katholieke Universiteit Leuven – K.U Leuven

Program: LLM Programme in Environmental and Energy Law

Degree: LL.M in Environmental and Energy Law

Year: 2009


University: Universidad de los Andes

Program: Master in Law

Degree: Master in Law

Year: 2007


University: Universidad de los Andes

Program: Law

Degree: Attorney

Year: 2005