On 30 June 2021, Thijs Beumers defended his thesis 'De bescherming van immateriële contractuele belangen in het schadevergoedingsrecht'. The doctoral research was supervised by Prof. A.G. Castermans and Prof. W.H. van Boom.

On 5 September 2019, Jennifer Doekhie defended her thesis 'Dimensions of desistance: A qualitative longitudinal analysis of different dimensions of the desistance process among long-term prisoners in the Netherlands'. The doctoral research was supervised by Prof. P. Nieuwbeerta.

On 21 Januari 2020, Patrick van Berlo defended his thesis 'Human Rights Elephants in an Era of Globalisation: Commodification, Crimmigration, and Human Rights in Confinement'. The doctoral research was supervised by Prof. J.P. van der Leun and Prof. M.A.H. van der Woude.

On 18 November 2021, Anneke Keulemans defended the thesis 'Het Unierechtelijke verdedigingsbeginsel'. The doctoral research was supervised by Prof. J.P. Boer and Prof. A.O. Lubbers.

On Thursday 30 May 2024 Corrie van Maris successfully defended a doctoral thesis and graduated.

On 5 June, Maarten Aalbers defended the thesis 'The balancing of general interests in EU State Aid Law: blurred lines between the prohibition and the compatibility of aid'. The doctoral research was supervised by Pieter van Cleynenbreugel and Stefaan van den Bogaert.

On 5 October, Katherine Filesia defended the thesis 'Speaking the same language: the introduction of the Anglo-American trust into the Dutch legal system'. The doctoral research was supervised by Pim Huijgen and Frans Sonneveldt.

On 12 December, Anke van der Hoeven defended the thesis 'Crossing through Europe at full speed - The work situation of international truck drivers: constructions and perceptions'. The doctoral research was supervised by Joanne van der Leun, Yvonne Erkens and Masja van Meeteren.

Projects in the department of Environmental Biology

Training and learning in the field of Health Care

The Co-Align Conference 2023 will be held on 16 May 2023 at Leiden University.

A Dutch-language video shows children their new life during the corona crisis and gives them some guidelines to help them feel less worried. The short animated video was made by two German researchers with whom child psychologists Anke Klein and Annelieke Hagen are working. ‘With our translation, this…

So much has happened this year! 2023 was an eventful year in which several wars raged about which our experts could offer interpretation. It was also the year in which the government made apologies for the slavery past. Leiden humanities scholars were at the forefront of this with their research on…

In honour of Krijn Rietveld (1956 - 2018), Leiden University Fund and dsm-firmenich have created the Krijn Rietveld Memorial Awards to reward researchers who make extraordinary efforts to bring about an impact beyond scientific understanding in the field of life sciences, health science, biotech, or…

You are legally required to have health insurance to cover any medical costs you may incur during your stay. You must take out a health insurance policy before you arrive. There are various types of health insurance:

Psychological processes have a major effect on the course of a disease and the effects of medical treatment. Researchers in the field of Psychoneurobiology examine the interactions between body and mind. They investigate the effects of stress as well as the effect of placebos and nocebos, which can…

The elderly accept may minor discomforts like stiffer muscles and getting tired more quickly, but they do want to go to their children's birthdays independently. Preventive elderly care helps people with that. The goal is to let people grow old while maintaining their self-reliance and independence…

You have chosen to do a PhD track at Leiden University. What do you need to know when you start conducting your PhD research?

Cristina Grasseni, Federico de Musso, Ola Gracjasz, Maria Vasile, Vincent Walstra and Marilena Poulopoulou are part of the 'Food citizens?' Research project.

Thank you for your interest in doing PhD research at the Leiden Graduate School of Governance and Global Affairs.

On 22 June, Anneke Koning defended the thesis 'Return to sender: a multi-method study of guardianship against transnational sexual exploitation of children'. The doctoral research was supervised by Joanne van der Leun, Masja van Meeteren and Johan van Wilsem.

Nicolaes Tulp (1593-1674) studied medicine in Leiden. He attended lectures in the Academy Building and was taught anatomy in the former Faliede Begijn church, now the ‘Old Library’ (Oude UB) building, for a long time the location of the anatomical theatre. Shortly after his move from Leiden to Amsterdam,…

Lecture, Sociolinguistics and Discourse Studies Series

In his biography about Professor Rudolph Cleveringa, Kees Schuyt adds to the image we already have of this famous Leiden professor. The overriding focus is generally on Cleveringa’s protest speech against the Nazis, while his later Resistance work carried much greater risks. And we also shouldn't forget…

On Thursday 16 November 2017, Lalin Kovudhikulrungsri defended her doctoral thesis entitled ‘The Right to Travel by Air of Persons with Disabilities’. The supervisors are Professor P.M.J. Mendes de Leon and Professor A.C. Hendriks.

On 1 June 2022, Tom Herrenberg defended the thesis 'Prosecutorial Discretion in International Criminal Justice'. The doctoral research was supervised by Prof. P.B. Cliteur and Prof. B.R. Rijpkema.

Welcome to the website of Turkish Studies at Leiden University. On this website you will find information on the work and the activities of the people studying the Ottoman Empire and Turkey at Leiden University.

On Wednesday 23 October 2024 Yixiu Jiang successfully defended a doctoral thesis and graduated.

On January 30th, Lennart van der Velden succesfully defended his doctoral thesis and graduated. The Leiden University Centre for Linguistics congratulates Lennart on this great result.

On the 30th of June, Richard L. Boutwell successfully defended a doctoral thesis and graduated. The Leiden University Centre for Linguistics congratulates Richard on this achievement!

On 20 October 2021 Michael Ramsden defended the thesis 'The Role of the United Nations General Assembly in Advancing Accountability for Atrocity Crimes: Legal Powers and Effects'. The doctoral research was supervised by Prof. N.M. Blokker.

Single-Molecule Microscopy (SMM) techniques constitute a group of powerful imaging tools that enable researchers to study the dynamic behavior of individual molecules.

The Una Europa Clusters bring together leading experts and experienced staff from numerous academic and professional service departments across the Una Europa institutions.

What are the university's requirements for PhD candidates? How do you organise your PhD track? You read all about it in the regulations, guidelines and golden rules.

On Wednesday 13 December, Melanie Fink defended her doctoral thesis ‘Frontex and Human Rights: Responsibility in “Multi-Actor Situations” under the ECHR and EU Public Liability Law’. The supervisors are Rick Lawson and Jorrit Rijpma from Leiden, as well as Manfred Nowak, and Stephan Wittich from the…

On Thursday 11 January 2018, Xiang Li defended her doctoral thesis: “Collective Labour Rights and Collective Labour Relations of China”. The supervisors are Professor Guus Heerma van Voss and Professor Barend Barentsen.

On the 13th of November, Yifei Bi successfully defended her doctoral thesis and graduated. The Leiden University Centre for Linguistics congratulates Yifei on this achievement.

This project investigates the influence that Arabic (esp. dialectal Arabic) has had on the Berber languages of Northern Africa.

On 24 juni 2021, Jing Zhang defended his thesis 'The Rationale of Publicity in the Law of Corporeal Movables and Claims'. The doctoral research was supervised by Prof. H.J. Snijders and J.A. van der Weide.

On Tuesday 3 December 2024 Shuang Liu successfully defended a doctoral thesis and graduated.

On Wednesday 13 December 2017 René Hage defended his doctoral thesis entitled ‘Handhaving van privaatrecht door toezichthouders’ (Enforcement of private law by regulatory authorities).

On 15 February 2023 Uzume Wijnsma successfully defended a doctoral thesis and graduated.

On December 18th, Viktorija Kostadinova succesfully defended her doctoral thesis and graduated. The Leiden University Centre for Linguistics congratulates Viktorija on this great result.

On this page you will find all the practical services we offer you as an alumnus. This way you can continue to use the university libraries for the rest of your life and we will be happy to help you if you need proof of graduation for further education.

As part of Nexus 1492 Subproject 4: A Future for Diverse Caribbean Heritages, which seeks to shed light on how local communities interpret and engage with heritage in the present day, this doctoral study aims to gain insight into how indigenous heritage is represented in the school curriculum for social…

On 23 January 2020, Paula Kemp defended her thesis 'Enforced performance of commercial sales contracts in the Netherlands, Singapore and China'. The doctoral research was supervised by Prof. H.B. Krans and Prof. M.H. Wissink (RU Groningen).

The organization of the Platform for Postcolonial Readings is a collaboration of main organizers and occasional guest organizers.

On the 3rd of April, Sebastiaan van der Lubben successfully defended a doctoral thesis. The Leiden University Centre for Linguistics congratulates Sebastiaan on this achievement!