Matthias Haentjens and Jouke Tegelaar held a presentation on the European dimension of judicial review of financial supervision at the Dutch Authority for the Financial Markets (Autoriteit Financiële Markten, AFM).

A political-legal study of rights invocation by pollution victims in China and Indonesia

Instant messaging app Telegram is not faring well in the news – the reason being the illicit activities occurring on the platform. Professor Bart Custers helped Dutch current affairs programme ‘EenVandaag’ respond to questions about the platform.

PhD defence

Pavel Durov, CEO of chat and messaging app Telegram, was arrested in France last week. The Russian tech billionaire flew into Paris by private jet and was arrested on suspicion of cybercrimes. Telegram allegedly facilitates criminal activities such as money laundering. This raises the question of how…

Extremist users of Telegram are moving en masse to other chat apps, such as the anonymous SimpleX. In this way, they hope to avoid detection, now that Telegram founder Pavel Durov is going to share personal data of criminal users with authorities.

How do plant defense genes get activated?

Promoting academic equity for students with ADHD through evidence-based accommodations and inclusive teaching methods in higher education.

PhD defence

From deepfakes and disinformation to killer robots, surgical robots and AI lawmaking: AI (Artificial Intelligence) is changing our world. That raises the question whether this requires some form of regulation. At eLaw, the Center for Law and Digital Technologies at Leiden University, prof. Bart Custers…

PhD defence

Psychologists of Leiden University and Peking University will collaborate to investigate the deficiencies in emotion recognition in children with Autism Spectrum Disorder (ASD). The new collaboration fits very well in the policy of Leiden University in which intensified collaboration with China has…

Lecture

Book talk

Course, Summer School

PhD defence

PhD defence

Lecture

PhD defence

PhD defence

On 26 June 2025, Melanie Fink delivered a presentation titled 'Good Administration in the Age of AI: Explanation Rights and Human Oversight under EU Law' at the European Ombudsman.

Fransje Molenaar, who defended her dissertation at the Institute of Political Science (Leiden University) in September 2017, has been awarded the Jaarprijs Politicologie. Out of 66 entries from Flanders and The Netherlands, her study of party legislation in Latin America made the biggest impression…

The Leiden Risk & Regulation Lab serves as hub for excellent research at the forefront of regulation and risk governance and acts a platform for engagement with the practice of, and education in, regulation and risk governance.

Reijer Passchier, universitair docent Staatrecht in Leiden en hoogleraar Digitalisering en de democratische rechtsstaat aan de Open Universiteit, pleit voor de ontwikkeling van europese techbedrijven, waarbij europa zijn soevereiniteit weet te behouden. Hij waarschuwt vooral niet het ‘destructieve gigantisme-model…

On 1 October 2019 the Hazelhoff Centre for Financial law hosted its 19th guest lecture starring Paul Sharma, managing director at Alvarez & Marsal and co-head of the European Financial Industry Regulatory Advisory Services practices.

The Risk and Regulation Lab from organises events and workshops in Leiden and The Hague. On this page you can read reports of the events that already took place.

We aim to unravel the complex and intertwining regulatory systems that control development and antibiotic production in streptomycetes.

On 28 January 2021, Dorine Verheij defended her thesis 'Credit rating agency liability in Europe'. THe doctoral research was supervised by Prof. M. Haentjens and Prof. A.G. Castermans.

On 14 October 2020, Joseph Boakye defended his thesis 'Understanding Illegal Logging in Ghana'. The doctoral research was supervised by Prof. J.M. Otto and prof.dr. J.G. van Erp (Utrecht University).

1. What is the exact role of PIN proteins in PAT? 2. How is PIN polarity established, and how is it modulated by AGC kinase-mediated phosphorylation? 3. What is the role of the AGC kinase, as modulators of PAT, in translating environmental signals, such as gravity, light or mechanical stress, to plant…

On 25 November 2020, Sara Arendse defended her thesis 'De uiterlijke verschijningsvorm in het strafrecht'. The doctoral research was supervised by prof. C.P.M. Cleiren and prof. J.M. ten Voorde.

The Examination Board of the Honours Academy determines whether the student meets the requirements of the relevant honours programme and handles requests for exceptions.

The Honours Academy of Leiden University organises outside-the-box education in which students and teachers from all faculties further develop themselves. In doing so, we help them, the university, and society move forward.

The programme consists of multiple courses and will teach you about a range of legal, regulatory and ethical issues with respect to digital technologies.

Good research means looking beyond disciplinary boundaries, said Professor of Molecular and Cellular Biochemistry Remus Dame in his inaugural lecture on 10 May. Processes that take place on DNA shouldn’t only be researched in a test tube but also in living cells, for instance.