LAWYER PROFILE
Ana Cremades Leguina

Ana Cremades Leguina

Europe 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 1 practice area

About

Provided by Pérez-Llorca

Europe

Practice Areas

Public & Regulatory Law; Energy Regulation; Administrative Litigation; International Arbitration (Energy Charter Treaty); Telecommunications, Audiovisual & Postal; Public Procurement.

Advises on complex energy regulatory matters and investigations, including coordination with regulators (Energy Commission, Competition Authority – energy, Nuclear Safety Council, IDAE). Acts in administrative litigation before Spanish courts and in international arbitration under the Energy Charter Treaty. Experience also covers telecoms, audiovisual and postal regulation, as well as procurement and sanctions procedures.

Career

Ana is a partner (since 2021) in Pérez-Llorca’s Public & Regulatory/Energy practice and a former Head State Advocate at the Secretariat of State for Energy. Previously, she served for six years as State Counsel before the National High Court and coordinated mutual legal assistance agreements with national energy regulators.

- 2006 Admitted to the State Advocate’s Office (highest grade)

- 2002 Diploma in Business Law Management, Universidad Pontificia Comillas

- 2002 Degree in Law (ICADE E-1), Universidad Pontificia Comillas

She works in Spanish and English.

Professional Memberships

The Madrid Bar Association (ICAM).

Chambers Review

Provided by Chambers

Chambers European Guide

Energy & Natural Resources - Spain

Band 3
Band 3

Individual Editorial

Ana Cremades Leguina provides counsel on regulatory aspects of transactional activities. She enjoys a reputation for her handling of regulatory and contentious issues impacting renewable and oil and gas companies.

Strengths

Provided by Chambers

  • Ana has great regulatory knowledge and a very complete vision of the sector. Her advice is always up to date and encompasses all perspectives.

    Energy & Natural ResourcesChambers European Guide
  • She is an excellent professional whose vision and advice on the most complex issues is essential for any company in this sector.

    Energy & Natural ResourcesChambers European Guide
  • Ana is a magnificent lawyer with great practical orientation and closeness to her client.

    Energy & Natural ResourcesChambers European Guide

Ranked Individuals at Pérez-Llorca (88)

Portugal

Spain

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership