LAWYER PROFILE

Rosilane Costa Barros

Global 2026

Demarest Advogados

Ranked in 1 practice area

Energy & Natural Resources: Power

Brazil

15 years ranked

About

Provided by Demarest Advogados

Global

Practice Areas

Energy and Natural Resources

Career

Partner in the Energy and Natural Resources practice area at Demarest, Rosi Costa Barros holds a master’s degree (LL.M) in Corporate Law from IBMEC Business School and a bachelor’s degree in law from the Federal University of Rio de Janeiro. Rosi Barros concentrates her work in the energy area, in all of its segments, including advising on bidding processes, regulatory issues, administrative and judicial processes, power purchase and sale contracts and the drafting, negotiation and risk analysis of project implementation contracts in different modalities, including Engeneering Procurement and Construction (”EPC”), equipment supply contracts, civil works, etc.

Professional Memberships

— Vice-president of the Brazilian Institute of Energy Law Studies (IBDE)

Chambers Review

Provided by Chambers

Chambers Global Guide

Energy & Natural Resources: Power - Brazil

Band 3

Individual Editorial

Rosilane Costa Barros often acts on litigation, contractual and regulatory mandates in the power sector. She has a strong offering in structuring and implementing power generation projects.

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Strengths

Provided by Chambers

Rosilane Barros is a great professional who adds value in regulatory discussions.
Energy & Natural Resources: PowerChambers Global Guide
Rosilane knows a lot about the sector and high-output projects. She makes me feel at ease in sensitive matters and manages to handle them.
Energy & Natural Resources: PowerChambers Global Guide
Rosilane Costa is an extremely well-equipped and available professional, offering strong skills in contractual and regulatory trades.
Energy & Natural Resources: PowerChambers Global Guide