LAWYER PROFILE
Mariana Norton dos Reis

Mariana Norton dos Reis

Global 2026

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Ranked in 2 practice areas

About

Provided by Cuatrecasas

Practice Areas

Corporate and M&A; Private Equity; Energy and Infrastructure

Career

Partner. Her practice both in Portuguese and Spanish law is focused on cross border M&A, joint ventures and private equity transactions.

Mariana Norton dos Reis regularly acts for private equity investors on their investments and divestments and represents strategic investors in connection with cross border acquisitions and sales of privately owned companies and assets.

She has recently completed a number of major transactions in the infrastructures, energy, retail and financial industry sectors in Spain and Portugal. On an international level, she has extensive experience in advising M&A transactions of multinational companies in Europe, Latin America and the United States.

She worked at the Madrid office from 2004 to 2017 and is currently based in the Lisbon office, where she started her career in 1998.

She lectured in the master in Business Law, Cross Border Mergers, at Universidad Autónoma de Madrid and in the bachelor degree in Law and Business Administration and Management at Universidad CEU San Pablo, in Madrid.

Professional Memberships

Member of the Portuguese and Madrid Bar Associations and admitted to the New York State Bar Association.

Founder and coordinator of the Women in Business (WiB) program in Cuatrecasas and officer of the Women Lawyers Committee of the International Bar Association since 2018.

Chambers Review

Provided by Chambers

Chambers Global Guide

Corporate/M&A: The Elite - Portugal

Band 2
Band 2

Individual Editorial

Mariana Norton dos Reis is a dual-qualified lawyer in both Portugal and Spain. She is skilled at handling shares and assets acquisitions and sales, with further activity advising on joint ventures.

Corporate/M&A - Portugal

Foreign Expert
Foreign expert in Spain

Individual Editorial

Mariana Norton dos Reis is a dual-qualified lawyer in both Portugal and Spain. She is skilled at handling shares and assets acquisitions and sales, with further activity advising on joint ventures.

Strengths

Provided by Chambers

  • Mariana Norton dos Reis is extremely knowledgeable on subjects and risk issues, and gives very accurate feedback. She delivers fast and without delaying deadlines.

    Corporate/M&A: The EliteChambers Global Guide

Ranked Individuals at Cuatrecasas (105)

Chile

Colombia

Europe-wide

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