Our Team


PhD in Competition Law and Private International Law from the Carlos III University of Madrid. Law degree from the University of Hannover and Master LLM from the Universities of Hanover and Louvain.

She is the author of numerous publications in English, German and Spanish and is a regular contributor to the media. He is a member of the Bar Associations of Madrid and Celle, Germany and participates actively among others in the following professional associations: European Law Institute, Ligue International de Droit de la Concurrence, AEDC, RADC, Deutschen Juristinnenbund and DSJV.


Law Degree from the Complutense University of Madrid. Diploma in Advanced Studies in Commercial Law from the same University. Master's Degree in Interdisciplinary Gender Studies from the Universidad Autónoma de Madrid. She is certified as Compliance Officer by ASCOM, the Spanish Compliance Association, and IFCA, the International Federation of Compliance Associations and registered as a legal expert on Compliance.
Her Master Thesis, "Analysis of Equality Plans as a tool to achieve effective equality within the Company", has been selected by the UAM for publication.
She has been a member of the Madrid Bar Association since 2001. She participates in the Association of German Women Lawyers, the European Women Lawyer Association, and the Professional Association of Gender Consultancy.
She combines law practice with in-company training and coordinates and teaches postgraduate courses at the University of Deusto.


Lilián Fernández Moreno

Graduate in Law from the University of Oviedo. Prior to joining Suderow Fernández Abogadas S.L.P., her professional experience was mainly in the banking sector. She proved her worth by being promoted up to 3 times in Banca March, where she was responsible for 10 years for the management of the Intervention function of the Madrid Wealth Management Department, leading a team of administrative staff. From January to May 2021, she prepared for the CESCOM certification by taking the Compliance Officer Course at the University of Deusto. She was accredited as CESCOM certified after passing the ASCOM exam in June 2021. In May 2021 she joined Suderow Fernández with the aim of participating in an exciting project where she can contribute her value and grow professionally.

Lidia Caballero Echevarría

During his studies of the Law Degree at the University of Deusto, he has successfully participated in the annual Debating Leagues of Debutantes and Academic Debate Beato Hermano Garate, both of the University of Deusto. He was also an active member of the Basque Parliament Simulation organised by the University of Deusto during the 2020-2021 academic year. She combined her studies, where she obtained several honours, with internships at 3C Compliance and at Suderow Fernández Abogadas, where she continues, to fulfil her objective of broadening her knowledge and professional experience.

Garazi Rubio Gracia

She has recently graduated from the University of Deusto with a degree in Law, specialising in ICT. During her university studies she was part of the team, as an intern, of Bley Procurador Abogados and 3C Compliance. She is currently combining her Master's Degree in Law, also at the University of Deusto, with our law firm. This allows her to broaden and put her knowledge and experience into practice.

Recent references on competition law

Recent publications on competition law


The damages directive in Spain, publicado en
After the Damages Directive: Policy and Practice in the EU Member States and the United Kingdom
Andrea Biondi, Gabriella Muscolo, Renato Nazzini, pp. 517-529.


"IA and Competition en An introductory guide to artificial intelligence for legal professionals", Dirs. M.J. Espejo, J. Pavón, Wolters Kluwers.


“Acciones Follow On - Reclamación de daños por infracciones del derecho a la competencia". Coordinado y coeditado por el Consejo General de la Abogacía Española. Tirant lo Blanc, Valencia 2018.

“Forum shopping, litispendencia y follow on claims en europa” en Derecho Europeo de compensación de los daños causados por los carteles y por los abusos de posición de dominio de acuerdo con la Directiva 2014/104/UE, director Juan Ignacio Ruiz Peris, proyecto europeo Training of National Judges in EU Competition Law”, Tirant lo Blanc.

“Aplicación privada del derecho de competencia: Comentario a la primera sentencia relativa a una acción follow on contra el cártel de los camiones Sentencia del Tribunal Regional, Landgericht Hannover, de 18 diciembre de 2017, 18 O 8/17, LKW Kartell”, Revista de Derecho de la Competencia y de la Distribución n.º 22/enero-junio 2018, Nº 22, 1 de ene de 2018, Editorial Wolters Kluwer.


“Spain”, en Compatibility of Transactional Resolutions of Antitrust Proceedings with Due Process and Fundamental Rights & Online Exhaustion of IP Rights, LIDC series 2016, eds. Kilpatrick, B., Kobel, P., Këllezi, P, Springer, 2016.

“Private Antitrust Actions: Special tort jurisdiction after the decision CDC Hydrogen Peroxide”, Cuadernos de Derecho Transnacional, Vol. 8, 2016.


"Private Enforcement in Spanien: Der Rechtsstreit zwischen Schokoladenherstellern und dem spanischen Zuckerkartell“, en Wirtschaft und Wettbewerb Februar 2014, pp.142-152.


"Inteligencia artificial y competencia, acceso a datos en el ejemplo de la movilidad y del vehículo autónomo". Revista de estudios europeos, ISSN 1132-7170, ISSN-e 2530-9854, Nº. 78, 2021 (Ejemplar dedicado a: Retos jurídicos en los mercados digitales), págs. 224-238

"La nueva guía de compliance de la CNMC: contexto y análisis" Victòria Siguan Cervera, Julia Suderow, Iratxe Aguirre de la Cavada. La Ley compliance penal, ISSN-e 2660-7948, Nº. 4, 2021


"Aplicabilidad de un acuerdo de elección de foro a una reclamación de indemnización de daños por vulneración del Artículo 102 TFUE: el caso Apple Sales International" (C-595/17)
Alfonso Luis Calvo Caravaca, Julia Suderow
Cuadernos de derecho transnacional, ISSN-e 1989-4570, Vol. 11, Nº. 2, 2019, págs. 439-451


"Anmerkung zur WPP-Entscheidung: Zur Zuständigkeit des Anhörungsbeauftragten und der Reichweite der Veröffentlichung von Kronzeugenerklärungen“, en Wirtschaft und Wettbewerb 2017, pp. 273-274.

“Spain” en Abuse of Dominant Position and Globalization & Protection and disclosure of Trade secrets and Know how, LIDC series 2016, eds. Kilpatrick, B., Kobel, P., Këllezi, P, Springer, 2017. ISBN: 978-3-319-46890-7


“The binding effect of the decisions of national competition authorities in private antitrust enforcement” Cuadernos de Derecho Transnacional, Vol X, 2015.

2010 - 2013

“Nuevas normas de litispendencia y conexidad para Europa: ¿el ocaso del torpedo italiano? ¿flexibilidad versus previsibilidad?” Cuadernos de Derecho Transnacional, Vol V, Nº 1 2013.

“Nota sobre la sentencia del TJCE Akzo Nobel y otros de 14 de septiembre de 2010: límites al privilegio legal de las comunicaciones entre abogados y sus clientes” Cuadernos de Derecho Transnacional Vol. 3, Nº 1, pp. 316-325.

“La prueba en el proceso sancionador según la Ley 15/2007 de Defensa de la competencia de 3 julio”, en La prueba judicial, eds. Abel Lluch y otros, La Ley, 2011.

“Access to evidence in European commission proceedings and the limits established by its leniency programmes” en: Private Enforcement of Competition Law, Editors: L. A. Velasco S. Pedro y otros, Valladolid, 2011 (pp. 521-534).


Oil cartel damages claims process underway

In collaboration with Lebeq Abogados we initiated a claim against several fuel marketers. In this news you can read more details. If you are interested, do not hesitate to write to us. We...

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