On Tuesday 15 September 2015, Bart de Smit has been appointed as professor of Algebra and Number Theory at the Mathematical Institute of Leiden University.

As a lawyer, how can you contribute to ensuring that the best interests of the child play a greater role in immigration law? That question was the topic of asylum lawyer Bart Toemen's guest lecture in the course ‘Kind en migratie’ (child and migration), given in the master’s programme ‘Jeugdrecht’ (Child…

Every Sunday you can help fish plastic and other floating garbage out of the Leiden canals. You can use your own canoe or loan one from Plastic Spotter and join the garbage-fishing fleet. Annetje Ottow, President of Leiden University, was one of the crew on Sunday 4 July.

In March 2019 a new Computer Crime Act took effect in the Netherlands. As a result, Dutch police now have extensive powers to tackle cybercrime. Innocent citizens could be adversely affected if these new powers are not used with restraint, Bart Custers (Head of Research at eLaw - Center for Law and…

Bart Schuurman is a research Fellow at the International Centre for Counterterrorism (ICCT) and at the Institute of Security and Global Affairs (ISGA) in The Hague. He was interviewed by Abigail Esman of the Investigative Project on Terrorism (IPT) about his new book 'Becoming A European Homegrown Jihadist'.…

On 22 December 2018, Dr. Bart Custers, Associate Professor and Head of Research at eLaw, Center for Law and Digital technologies, presented research results of the e-SIDES project at the Artificial Intelligence and Cloud Computing Conference (AICCC 2018) in Tokyo, Japan. His presentation dealt with…

On May 16th 2018, the Law Faculty of Basel University organised a workshop on Law & Robots, titled Predictive Analytics bei Versicherungen und in der Arbeitswelt: Diskriminierung durch Algorithmen? (Predictive Analytics in Insurance and Labor: Discrimination by Algorithms?). At this event, dr. Bart…

On October 23rd, dr. Bart Custers, associate professor and head of research of eLaw, the Center for Law and Digital Technologies at Leiden Universitty, delivers a keynote address on the big data and law at the International Conference on Big Data Research (ICBDR 2017) in Osaka, Japan

Companies like Facebook and Google make billions of dollars by selling or using our personal data. The data could be used by many different entities for many different reasons: from universities for research, to brands for creating targeted ads. But rather than just giving their data away to these companies…

On January 5th 2018, dr. Bart Custers, associate professor and head of research of eLaw, the Center for Law and Digital Technologies at Leiden University, will give a conference lecture on the (monetary) value of personal data at the International Conference on Big Data and Smart Computing (ICBDSC 2018)…

The increasing Technological opportunities of Virtual Reality (VR) increasingly resemble the real world (and more). In Japan VR holidays are very popular and VR porn is emerging.

The more people are vaccinated, the more society can slowly reopen. Technological developments, like the Covid passport and other apps, can play a role in this. Artificial Intelligence could help greatly in developing the vaccine passport and the Covid-19 exposure notification app, Anne Meuwese and…

President Joko Widodo was received on 22 April in the Academy Building at the Rapenburg by Rector Magnificus Carel Stolker and Henri Lenferink, Mayor of Leiden. Jet Bussemaker, Minister of Education, Culture and Science, was also present.

Here is an interview of Susanna Lindberg made in 2023 by Bart Buseyne and Paul Cruysberghs and published in 2025 in La Deleuziana: « Il va falloir inventer » – Susanna Lindberg en conversation

Welcome to the WIIS NL community! We are excited to be launching our newsletter in the week we celebrate International Women's Day.

There are many links between Leiden and the US. The highest office there has been held an impressive nine times by presidents with Leiden roots. This has led to memorable visits to Leiden University.

Monday 25 May saw the visit to Leiden of President Michelle Bachelet of Chile, accompanied by Queen Beatrix and Princess Máxima. Following a talk in the Academy Building on strengthening democracy in Latin America, the President signed a number of Memoranda of Understanding (MoUs).

The Netherlands holds the presidency of the European Union for the coming six months. There are too many urgent issues for the country to spend time on Dutch political hobby horses, says Stefaan Van den Bogaert, Director of the Europa Institute.

President Akio Yuki and his delegation were welcomed to Leiden by Vice-Rector Prof. Rietje van Dam-Mieras, Prof. Ivo Smits, Prof. Kasia Cwiertka and Dr Rogier Busser on Friday 13 May 2011.

On Friday 13 May, President Xu Xianming of Shandong University (SDU) visited Leiden. Leiden University and Shandong University have a long-lasting partnership, a co-operation that was recently reinforced by the setting up of the Confucius Institute in Leiden (CILU) during Prof. Van der Heijden’s visit…

Before founding their American colony, the Pilgrim Fathers first lived in Leiden in the early 17th century. This group has no fewer than nine American presidents among its descendants. The University played an important role in the Pilgrims’ life in Leiden.

Drs. Bart Lenselink won the oral presentation at the LACDR Spring Symposium with his presentation “Predicting Drug Potency”.

Professor Jan-Bart Gewald has been appointed as the new director of the African Studies Centre in Leiden with effect from 1 September 2017, for a period of five years. Professor Gewald will succeed Ton Dietz, who will be retiring in September.

Should we be deeply concerned about the America of Donald Trump? Or will he bring about positive change? This was the main topic of discussion between researchers and students at the Big Leiden Presidential Breakfast on 9 November.

After nearly five years as President of the Executive Board, Annetje Ottow will be stepping down from the role as of 1 September. During her time as President, she helped shape the university’s strategic direction, strengthening its regional, European and international profile. Sustainability, and dignity…

As of 1 September Jan-Bart Gewald has been appointed as Professor of Southern African History in the Leiden Institute for History, in conjunction with the African Studies Centre, Leiden.

President John Quincy Adams studied in Leiden. His father, John, who was also president, also stayed here and received a lot of support from professor and publisher Johan Luzac. And how are presidents Bush and Obama linked to Leiden?

Marc Koper, Professor of Catalysis and Surface Chemistry, has been elected as President Elect of the International Society of Electrochemistry (ISE). He will be President Elect for two years starting January 2019, followed by two years as President and two years as Immediate Past President.

Very little is known about the relationship between religion and the digital future. Bart Barendregt, Professor by special appointment Anthropology of Digital Diversity, is about to change that. He receives a Vici grant of 1.5 million euros from the NWO for his research project 'One between the Zeros,…

On May 28th, Leiden physicist Wim van Saarloos takes office as President of the Royal Netherlands Academy of Arts and Sciences (KNAW). He has been vice-president since 2016. ‘The base of our universities is eroding.’

Rector Magnificus and President of the Executive Board of Leiden University, Professor C.J.J.M. (Carel) Stolker, has been re-appointed by the Board of Governors.

Ongoing challenges such as Russia’s war of aggression against Ukraine, rising global strategic and economic competition, and accelerating climate change have major consequences for the EU and its member states.

The first Scaliger Medal was presented on 19 September to Leuven Professor Kurt Deketelaere, President of the League of European Research Universities (LERU). He received the award in recognition of his tireless commitment to promoting European research.

The proportion of female professors at Dutch universities is increasing, but at a modest rate. At 34.2%, Leiden University is in the top three. These are the results of the Women Professors Monitor for 2025.

Storm clouds are gathering for the European grants for ‘excellent’ research. Researchers therefore need to explain how important these grants are. This is what Jean-Pierre Bourguignon, President of the European Research Council (ERC), had to say during a visit to Leiden University on Thursday 24 Apr…

A delegation from the Economic Community of West African States (Ecowas) arrived in Bissau, Guinea-Bissau, on 23 February for five days. 'We need to discuss the immediate situation with all parties, but above all we need to address the root causes of the crisis,' explained Abdel-Fatau Musah, Ecowas…

The association agreement between the EU and Ukraine is highly important for peace in Ukraine, and it is therefore essential that Europe weathers these difficult times. These were the words of Ukrainian President Petro Poroshenko on 27 November during his Europe Lecture at Leiden University.

On Friday 8 June 2018, Hugo Weiland’s long-standing service was celebrated with a festive lunch organized by board members Ida van Veldhuizen en Hans van Eenennaam.

Leiden University will set up further activities with the Asian Development Bank (ADB).

Wim van Saarloos will become Vice-President of KNAW with effect from 1 September 2016. He will also take up the post of Professor of Theoretical Physics at the Faculty of Science at Leiden University with effect from 1 January 2017. He will then relinquish his position on the Board of Governors.

Jason Rudall, Assistant Professor of Public International Law at the Grotius Centre for International Legal Studies, has been awarded the Hsu Mo Prize at the 2023 International Law Association-American Society of International Law Research Forum in Taiwan.

Timo Kos has been Vice President of Leiden University’s Executive Board since 1 March. Who is he and how have his first weeks been? ‘Higher education is under threat; we’re under fire.’

On Monday 23 November, Ms Simonetta Cook, member of the Cabinet of the President of the European Council, Charles Michel, addressed master's students following the LLM European Law Programme. She shared valuable insights on what it is like working for the European Council, in addition to some of her…

Between January and April 2017 Armin Cuyvers (Assistant Professor of European Law) will be a Visiting Fellow at the European Political Strategy Centre (EPSC), the in-house think-tank of European Commission President Juncker.

At the recent Historical Keyboard Society of North America Conference which took place from 22-26 June in Hunter New York, Kathryn Cok, Phd was nominated and elected to the position of Vice-President from July 1st by distinguished American and international colleagues.

On Thursday 3rd of March 2016 the 14th Norbert Schmelzer, organized annually by the CDA party, took place in the Hague. This year the lecture was given by Commission President Jean-Claude Juncker.

Maarten Feteris, the former president of the Court of Appeal and an alumnus of Leiden University, composed the piece ‘Intermezzo’ to mark the transfer of the rectorate during the Dies Natalis on 8 February 2021.

Our Principal Investigator Bart Barendregt is also UNESCO Chair in the Anthropology of Digital Diversity.

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