LAWYER PROFILE
José Ramón Mourenza Diaz

José Ramón Mourenza Diaz

Global 2026

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Ranked in 1 practice area

About

Provided by Herbert Smith Freehills Kramer LLP

Practice Areas

- Public law and regulatory

- Economic Regulation

- Litigation and Dispute Resolution

- EU Regulation

Career

José Ramón is Of Counsel and Head of Energy Regulatory, based in our Madrid office. José Ramón is a State Attorney (currently on extended leave) and former State Attorney General at the Secretariat of State for Energy (a role that he held for 8 years) and, subsequently, at the Ministry of Energy, Tourism and Digital Agenda. José Ramón has extensive experience in public law, especially in the energy sector and, as the legal advisor in chief of the Secretary of State for Energy between 2010 and 2018, with an in-depth knowledge of Spanish regulations. He has also held positions as State Attorney at the State Attorney's office in Ávila and Barcelona (acting in civil, criminal, contentious-administrative and employment disputes); as State Attorney Secretary to the Tribunal Económico-Administrativo Regional de Cataluña; and as coordinator of public legal advice to the following public entities: Instituto Español de Comercio Exterior (ICEX), Instituto para la Diversificación y Ahorro de la Energía (IDAE) and Gerencia del Sector Naval. José Ramón has also acted as rapporteur at the Tribunal Administrativo Central de Recursos Contractuales (Central Administrative Court that reviews public procurement tenders) from 2011 until 2018.

For additional information on José Ramón's professional background, please visit: https://www.herbertsmithfreehills.com/our-people/j/jose-ramon-mourenza

Chambers Review

Provided by Chambers

Chambers Global Guide

Energy & Natural Resources - Spain

Band 4
Band 4

Individual Editorial

José Ramón Mourenza Diaz receives particular regard for his regulatory expertise. He assists clients with complex developments in the renewable energy space. His practice benefits from his previous experience across various posts within the Ministry of Energy, Tourism and Digital Agenda.

Strengths

Provided by Chambers

  • He is very polite in his communication, rigorous in his timelines and studious in his search for jurisprudence.

    Energy & Natural ResourcesChambers Global Guide
  • José Ramón has exceptional regulatory knowledge and absolute availability in resolving highly complex queries.

    Energy & Natural ResourcesChambers Global Guide

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