Guillermo Tejeiro Gutiérrez is head of the Environment and Sustainable Business Team and member of the Renewable Energy and Energy Efficiency Team of Brigard Urrutia. Mr. Tejeiro holds a J.D and a Master´s Degree in Law from the Universidad de los Andes (Colombia), an LLM in Environmental and Energy Law from K.U Leuven (Belgium), a postgraduate degree on Environmental Law from UFGRS (Brazil), and a postgraduate degree on Electricity and Gas Regulation from Universidad Externado de Colombia (Colombia). Mr. Tejeiro advises national and international clients in matters related to sustainability, including the representation of clients in environmental litigation, advising on environmental tax benefits, and structuring projects and green business.