Maartje van der Woude, Professor of Law and Society at the Van Vollenhoven Institute for Law, Governance and Society, has been elected, after a vote among the members of the Law and Society Association (LSA), as one of the eight ‘elected trustees’ to join the ‘Board of Trustees’ of the LSA.

Smart digital infrastructures predicated on myriads of sensors distributed in the environment are often rendered as key to contemporary urban security governance to detect risky or suspicious entities before or during a criminal event takes place. At the same time, they often involve surveillance of…

On Tuesday 17 October 2017 Alexandre Genest defended his PhD dissertation ‘Performance Requirement Prohibitions in International Investment Law’ as part of a double PhD programme at the Universities of Leiden and Ottawa. The Supervisors are Professors M.E. Koppenol-Laforce. F. Baetens (Universities…

The main objective of the Telders International Law Moot Court Competition is to challenge students to excel in international law, consequently testing their creativity and powers of persuasion in a friendly competition. Students and academic staff throughout Europe consider participation to be a great…

Leiden Law Practices (LLP)

Our faculty has a rich history. Last year, in honour of Leiden Law School’s 450th anniversary, a timeline describing our history in 12 key moments was officially unveiled in the Faculty Room at the Academy Building

A delegation of the Child Law Department has attended the World congress on family law and children’s rights in Dublin, from 4-7 June. This congress organised once in every four years was hosted by prof. Ursula Kilkelly (University College Cork). Over 600 people attended the congress; professionals…

Organized by the Grotius Centre for International Legal Studies, this programme enables students and professionals from all over the world to engage in discussions on the prospects and challenges of international criminal justice.

Dr. Gruni published an article on the impact on sustainable development in the EU Common Commercial Policy of recent Opinion 2/15 CJEU on the Global Trade and Customs Journal.

2025 was a year to remember at our faculty. We celebrated our 450th anniversary, launched new degree programmes and welcomed many inspiring speakers, yet we also felt the weight of budget constraints. Our year in a nutshell:

The upscaling of Life Cycle Assessment (LCA) data is recognized as one of the main challenges in the ex-ante LCA of emerging technologies. This challenge arises since industrial-scale system specifications for these technologies are unknown and industrial data is lacking.

From 19 to 21 September, the Third annual conference of the Law and Development Research Network took place at the National Museum of Ethnology (Museum Volkenkunde) Leiden.

Is the child benefits scandal an omen for the future and will people’s lives soon be fully dominated by algorithms? Assistant Professor of Constitutional and Administrative Law Reijer Passchier warns that the encroaching digitalisation is giving the executive branch even more power, leaving parliament…

On 18 December 2019, Mikhail Antonov defended his thesis 'Formalism, Realism and Conservatism in Russian Law'. The doctoral research was supervised by Prof. W.B. Simons.

Are you thinking about studying Air and Space Law ? Learn more and watch the videos.

Nine staff members of the Van Vollenhoven Institute for Law, Governance, and Society participated in the Law and Society Association’s (LSA) annual conference from 27-30 May. VVI staff presented ten conference papers, organised multiple sessions, as well as served as chairs and discussants for numerous…

On 20 March 2019, Tim Dekkers defended his thesis 'Mobility, Control and Technology in Border Areas: Discretion and Decision-making in the Information Age'. The doctoral research was supervised by Prof. dr. J.P. van der Leun en Prof. dr. M.A.H. van der Woude.

How to explain the apparent high success rates of the EU infringement procedures, which are the major tools for enforcing EU law, against the member states?

Leiden University opened its doors in 1575 – the very first university in the Netherlands. The law faculty was involved from the start and so in 2025 they, too, were celebrating their 450th anniversary.

On November 22nd 2017 eLaw co-organized with partners of the e-SIDES project a workshop on the ethical, legal and socio-economic implications of big data.

eLaw – Center for Law and Digital Technologies has officially launched its participation in AI:Liner, a Horizon Europe project that will transform how Europe manages its aging sewer infrastructure through artificial intelligence and digital innovation.

Gianclaudio Malgieri, Associate Professor at eLaw, has published a new article together with Cristiana Santos, Assistant Professor at Utrecht University, titled 'Assessing (the Severity of) Impact on Fundamental Rights' in the journal Computer Law & Security Review (CLSR), published by Elsevier.

On 15 November in Brussels, the Brussels Privacy Hub and the Future of Privacy Forum held the 6th edition of the 'Brussels Privacy Symposium'. The topic of this year was 'Vulnerable People, Marginalisation and Data Protection'.

Marloes van Noorloos is appointed Professor of Criminal Law and Criminal Procedure at Leiden University from 1 February 2025.

For years, the Dutch National Coordinator for Security and Counterterrorism (NCTV) has collected and shared privacy-sensitive information about citizens. Experts say this is in breach of the law.

Mental health issues in the Dutch court: The criminal court as a border guard between the regular Mental Health System and the Criminal Justice system?

Are you thinking about studying the Advanced LL.M. Civil and Commercial Law? Learn more and watch the videos.

The Faculty of Law is becoming more sustainable in many ways, both in teaching and research.

Technologies that help to enhance our educational environments can be found everywhere.

Women, the elderly, LGBT people and children are all at risk because artificial intelligence, algorithms and exoskeletons are tailored to the straight white male. Research conducted by Leiden University aims to ensure that new developments work for everyone.

On Thursday 17 February 2022, a mid-term review was held for the Advanced LLM programmes Air and Space Law, European and International Business Law, International Civil and Commercial Law, Law and Digital Technologies, International Children’s Rights, European and International Human Rights Law, Public…

The Role of Law in Libya’s National Reconciliation (RoLLNaR) was a research project that ran from 2017 to 2020. It identified and assessed the role of law – both actual and potential, enabling and constraining – with regard to major challenges of reconciliation in Libya. The project was led by Dr. Suliman…

On 24 April 2024, Carlotta Rigotti and Gianclaudio presented their new report on sexual violence and harassment in the metaverse during a webinar co-organised by AUDRi, Equality Now, and VULNERA.

On 20 November 2025, eLaw hosted the second capacity-building session of the BIAS project, coinciding with the city’s first snowfall of the year. The training brought together HR practitioners, scholars, consultants, and policymakers to discuss the opportunities and challenges of using AI systems in…

On 28 and 29 May, Carlotta Rigotti, postdoctoral researcher at eLaw, held a workshop on fairness and diversity bias in AI-driven recruitment at the annual symposium of the Japanese Society on Artificial Intelligence (JSAI) in Hamamatsu, Japan. The workshop was organised as part of the BIAS project in…

Carlotta Rigotti and Dr Eduard Fosch-Villaronga from Leiden University presented the Horizon Europe BIAS project and its preliminary findings on fairness and diversity biases of AI applications in the labour market during the 'Algorithms for Her?' conference.

On Tuesday December 19, Museum Boerhaave, the Lorentz Center and eLaw organize a public lecture on ‘Fairness and Accountability of Sociotechnical Algorithmic Systems’.

On Tuesday 6 September, the faculty year 2022-2023 got off to a great start with Leiden Law Op 1, our yearly talkshow live from the Kamerlingh Onnes Gebouw. Together with the Faculty Board, academic staff and students, we looked ahead to the upcoming academic year.

Door de totale anonimiteit van online servers is het erg lastig om cybercriminelen op te sporen. Dat moet anders, vindt Femke Halsema. Universitair docent Jan-Jaap Oerlemans en hoogleraar Law and Data Science Bart Custers spraken met de Volkskrant.

The Institute for Philosophy at Leiden University is host to the NWO programme,

Affective Computing (AC and sometimes called ‘Emotional AI’) provides opportunities to automatically process emotional data. However, is EU data protection law fit for purpose when it is applied to such AC approaches?

As from 1 February Adriaan Bedner is the new KITLV professor (bij special appointment) of Law and Society in Indonesia at the Van Vollenhoven Institute (VVI), Leiden University.

Intelligence of the crowd, or in other words, intelligence of a large, random collective, exists mostly in social media platforms such as twitter. The collective does not comprise (at least not necessarily) experts on crises, just regular people mostly. Nevertheless, there is valuable intelligence to…

Power and money are not enough for big tech entrepreneurs who are investing billions in digital nations. Reijer Passchier, Professor of Digitalisation and the Democratic Rule of Law (OU) and Assistant Professor of Constitutional Law, and Wim Voermans, Professor of Constitutional Law, share their concerns…

The EU proposal for a regulatory framework on artificial intelligence will not prevent the dangers of cybercrime or the spreading of fake news using ChatGPT. Cyber criminals can use the new technology to write harmful software, phishing mails and fake news.