
Demarest Advogados’ ‘very competent team’ handles cross-border transactions, project financing, corporate reorganisations, and regulatory compliance for a wide range of clients operating in the hydrocarbons sector. The practice also assists with proceedings before the ANP and concession bidding rounds, with recent mandates involving vessel chartering and operation bids. Leading the ’excellent’ practice from Rio de Janeiro are David Meiler, who frequently supports international companies entering or operating in the Brazilian market, and João Almeida, noted for his expertise in farm-outs, M&A, financing and regulatory matters. Associates Lívia Borges Leal and João Raphael Aranha provide M&A and regulatory support.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'The services provided are of excellent quality, and the team is very competent. Our main relationship is with the oil and gas team, led by David Meiler, with Lívia Borges Leal also standing out.'
Key clients
- QatarEnergy
- Murphy Oil Corporation
Work highlights
Advised QatarEnergy Brasil Ltda. on the sale of its 23% participating interest in the offshore fields of Parque das Conchas (Block BC-10), acquired by Enauta for $150m.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head
David Meiler; João Almeida
Other key lawyers
Marina Aidar; Lívia Borges Leal; João Raphael Aranha
