Skip to main content
Oana-Andreea Stefan

Professor Oana-Andreea Stefan

Chair of European Law

  • Director, Centre of European Law

Research interests

  • Law

Biography

Oana Stefan is a Professor at The Dickson Poon School of Law, which she joined in 2013. Previously, she was an Assistant Professor within the legal department of HEC Paris (a leading business school), after having taught European Union law at the College of Europe and University College Dublin. She holds a PhD in European Law from University College Dublin, a Master in European Legal Studies from College of Europe and undergraduate law degrees from University of Bucharest and the Sorbonne.

Research interests

Oana Stefan focuses on European Union Law, in particular energy law, competition and state aid, constitutional and administrative law. Her work combines socio-legal and doctrinal analysis, quantitative and qualitative methods, while exploring the limits of the rule of law, and questions related to new modes of governance and judicial politics. Oana Stefan is the author of Soft Law in Court, a book that analyses the ways in which the Court of Justice of the European Union deals with soft law instruments in competition and state aid. She also engages with EU transparency studies.

For full details of my research visit https://kclpure.kcl.ac.uk/portal/oana.stefan.html

Teaching 

European Law; Law and New Modes of Governance in the European Union; Internal Market; EU State Aid

    Research

    Oana Stefan inaugural lecture group photo
    Centre of European Law

    Founded in 1974, The Centre of European Law (CEL) is one of the oldest research centres of its kind. We are known around the world as research leaders in European law – a role that is even more crucial in the current political climate.

    NEV-main-london-city-skyline
    Competition Law and Economic Regulation

    Our expertise includes: the law, economics, and politics of competition policy and economic regulation in the EU, UK, US, and elsewhere. As researchers we are interested in a broad array of competition and regulatory issues. Our work aims to encourage reflection upon how certain provisions should and do operate, as well as fundamental reinterpretations of the way whole regimes should operate.

    News

    ImpactLawFest showcases how Law School research is driving national and global reform

    On 25 February, The Dickson Poon School of Law hosted ImpactLawFest, a research showcase that highlighted the wide-ranging impact of faculty research.

    A panel shot of speakers at an event

    Law School academics publish first batch of entries of the Encyclopaedia of European Law

    In a project led by the Centre of European Law, this week saw the publication of the first batch of entries in the new Encyclopaedia of European Law, which...

    Image to accompany Alain Zysset's KJuris event, showing EU flag and court of human rights building

    Centre of European Law teams with the Institute for European Policymaking at Bocconi for an expert panel discussion on the future of EU and UK Foreign Policy

    The discussion explored practical ideas around the process of establishing a broad and deep partnership between the United Kingdom and the European Union in...

    Soft focus shot of EU flag

    New Jean Monnet centre will focus on the next generation of EU/UK relations

    A prestigious new research centre at King’s College London will explore the future of the relationship between the UK and European Union.

    Brexit-penci

    Law School launches first ever Law Impact Prize

    The Law Impact Prize event, held on 14 March 2023, was the first a event to celebrate projects that shape understanding, build capacity, influence policy,...

    A group of people smiling towards a camera on a wooden floor

    5th Young European Law Scholars Conference draws early career academics from across continent

    On 3 June 2022, the 5th Young European Law Scholars Conference (YELS Conference) took place at the University of Innsbruck. This year’s conference was jointly...

    Innsbruck 1 780x440

    Call for Papers on Enforcement of EU Banking and Financial Services Law

    The Centre of European Law at King’s College London is inviting contributions under the conference theme 'Enforcement of EU banking and financial services...

    EU map with pins

    Centre of European Law hosts expert panel on Ukraine

    The Centre of European Law will host an expert panel on Thursday evening, to discuss the role of European Law in providing potential ways out of the war in...

    The quad at Somerset House London - white stoned buildings round a wide cobbled square

    Events

    20Nov

    UK-EU ‘RESET’

    A workshop exploring the UK–EU 'Reset', from trade and security to migration, energy and legal cooperation

    20Nov

    The UK Regulatory Framework Post Brexit: ‘Law Unbound’?

    Join leading experts exploring the UK's post-Brexit regulatory framework and the legal, political and policy impacts of 'Law Unbound'.

    06Jul

    The Windsor Framework and EU Rights After Brexit: A Conversation on Dillon

    Join the Centre of European Law for a discussion of the Dillon ruling, post-Brexit direct effect, the Windsor Framework and EU-derived rights.

    Please note: this event has passed.

    11May

    What value lies in C-769/22? Discussing Commission v Hungary judgment

    Join CEL to unpack C-769/22 Commission v Hungary: Court finds Hungary breached Article 2 TEU, making values enforceable as standalone law.

    Please note: this event has passed.

    21Apr

    Social & Economic Policy in Age of AI & Geopolitical Uncertainty

    Panel with Mario Nava on AI, ageing & geopolitics reshaping work, social & labour policies; exploring fair, sustainable policy for UK & EU

    Please note: this event has passed.

    12Mar

    Judges in Dialogue Series: Approaches to proportionality in fundamental rights adjudication

    Judges in Dialogue event brings together Ms Advocate General Laila Medina and Mr Justice Martin Chamberlain

    Please note: this event has passed.

    02Mar

    Following the Money: European Integration Through Law – or Against?

    The Eurozone bends its own rules, stretching law, straining budgets, yet surviving crises from COVID to Ukraine.

    Please note: this event has passed.

    28Nov

    Centre of European Law 51st Annual Lecture

    Join us for the 51st Annual Lecture of CEL and Inaugural Keynote of the President Koen Lenaerts.

    Please note: this event has passed.

    26Nov

    Prisoners of Our Own Device

    Exploring the different shapers international law can take in a topical example of trade relations.

    Please note: this event has passed.

    16Oct

    Direct Effect in EU Law

    The seminar aims at offering an innovative understanding of direct effect in EU law from historical, theoretical, doctrinal, and practical perspectives

    Please note: this event has passed.

    Features

    Judges in Dialogue: Takeaways from a roundtable of national and transnational Supreme Court Judges

    On 20 June 2025, senior judges met in London to discuss how judicial dialogue fosters legal cooperation, shapes a shared constitutional space in Europe, and...

    Judges in Dialogue June 20th-229

    Spotlight

    Ensuring openness and accountability in EU State aid

    The European Commission has sweeping powers in relation to internal market rules that limit the power of EU Member States in how they organise economic...

    State Aid 2 900x599 shutterstock_539932924

      Research

      Oana Stefan inaugural lecture group photo
      Centre of European Law

      Founded in 1974, The Centre of European Law (CEL) is one of the oldest research centres of its kind. We are known around the world as research leaders in European law – a role that is even more crucial in the current political climate.

      NEV-main-london-city-skyline
      Competition Law and Economic Regulation

      Our expertise includes: the law, economics, and politics of competition policy and economic regulation in the EU, UK, US, and elsewhere. As researchers we are interested in a broad array of competition and regulatory issues. Our work aims to encourage reflection upon how certain provisions should and do operate, as well as fundamental reinterpretations of the way whole regimes should operate.

      News

      ImpactLawFest showcases how Law School research is driving national and global reform

      On 25 February, The Dickson Poon School of Law hosted ImpactLawFest, a research showcase that highlighted the wide-ranging impact of faculty research.

      A panel shot of speakers at an event

      Law School academics publish first batch of entries of the Encyclopaedia of European Law

      In a project led by the Centre of European Law, this week saw the publication of the first batch of entries in the new Encyclopaedia of European Law, which...

      Image to accompany Alain Zysset's KJuris event, showing EU flag and court of human rights building

      Centre of European Law teams with the Institute for European Policymaking at Bocconi for an expert panel discussion on the future of EU and UK Foreign Policy

      The discussion explored practical ideas around the process of establishing a broad and deep partnership between the United Kingdom and the European Union in...

      Soft focus shot of EU flag

      New Jean Monnet centre will focus on the next generation of EU/UK relations

      A prestigious new research centre at King’s College London will explore the future of the relationship between the UK and European Union.

      Brexit-penci

      Law School launches first ever Law Impact Prize

      The Law Impact Prize event, held on 14 March 2023, was the first a event to celebrate projects that shape understanding, build capacity, influence policy,...

      A group of people smiling towards a camera on a wooden floor

      5th Young European Law Scholars Conference draws early career academics from across continent

      On 3 June 2022, the 5th Young European Law Scholars Conference (YELS Conference) took place at the University of Innsbruck. This year’s conference was jointly...

      Innsbruck 1 780x440

      Call for Papers on Enforcement of EU Banking and Financial Services Law

      The Centre of European Law at King’s College London is inviting contributions under the conference theme 'Enforcement of EU banking and financial services...

      EU map with pins

      Centre of European Law hosts expert panel on Ukraine

      The Centre of European Law will host an expert panel on Thursday evening, to discuss the role of European Law in providing potential ways out of the war in...

      The quad at Somerset House London - white stoned buildings round a wide cobbled square

      Events

      20Nov

      UK-EU ‘RESET’

      A workshop exploring the UK–EU 'Reset', from trade and security to migration, energy and legal cooperation

      20Nov

      The UK Regulatory Framework Post Brexit: ‘Law Unbound’?

      Join leading experts exploring the UK's post-Brexit regulatory framework and the legal, political and policy impacts of 'Law Unbound'.

      06Jul

      The Windsor Framework and EU Rights After Brexit: A Conversation on Dillon

      Join the Centre of European Law for a discussion of the Dillon ruling, post-Brexit direct effect, the Windsor Framework and EU-derived rights.

      Please note: this event has passed.

      11May

      What value lies in C-769/22? Discussing Commission v Hungary judgment

      Join CEL to unpack C-769/22 Commission v Hungary: Court finds Hungary breached Article 2 TEU, making values enforceable as standalone law.

      Please note: this event has passed.

      21Apr

      Social & Economic Policy in Age of AI & Geopolitical Uncertainty

      Panel with Mario Nava on AI, ageing & geopolitics reshaping work, social & labour policies; exploring fair, sustainable policy for UK & EU

      Please note: this event has passed.

      12Mar

      Judges in Dialogue Series: Approaches to proportionality in fundamental rights adjudication

      Judges in Dialogue event brings together Ms Advocate General Laila Medina and Mr Justice Martin Chamberlain

      Please note: this event has passed.

      02Mar

      Following the Money: European Integration Through Law – or Against?

      The Eurozone bends its own rules, stretching law, straining budgets, yet surviving crises from COVID to Ukraine.

      Please note: this event has passed.

      28Nov

      Centre of European Law 51st Annual Lecture

      Join us for the 51st Annual Lecture of CEL and Inaugural Keynote of the President Koen Lenaerts.

      Please note: this event has passed.

      26Nov

      Prisoners of Our Own Device

      Exploring the different shapers international law can take in a topical example of trade relations.

      Please note: this event has passed.

      16Oct

      Direct Effect in EU Law

      The seminar aims at offering an innovative understanding of direct effect in EU law from historical, theoretical, doctrinal, and practical perspectives

      Please note: this event has passed.

      Features

      Judges in Dialogue: Takeaways from a roundtable of national and transnational Supreme Court Judges

      On 20 June 2025, senior judges met in London to discuss how judicial dialogue fosters legal cooperation, shapes a shared constitutional space in Europe, and...

      Judges in Dialogue June 20th-229

      Spotlight

      Ensuring openness and accountability in EU State aid

      The European Commission has sweeping powers in relation to internal market rules that limit the power of EU Member States in how they organise economic...

      State Aid 2 900x599 shutterstock_539932924