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215 search results for “data or have helpen” in the Student website

• 
  Hadassah Drukarch PhD candidate / self funded

  Faculteit der Rechtsgeleerdheid

• 
  Rob Konijn Guest

  Faculty of Science

• 
  Saber Salehkaleybar Assistant professor

  Faculty of Science

• 
  Francesco Bariatti Lecturer

  Faculty of Science

• 
  Lincen Yang Postdoc

  Faculty of Science

• 
  Armel Lefebvre Postdoc / Guest

  Faculty of Science

• 
  Anton Schreuder Guest

  Faculty of Science

• 
  Richard van Dijk Research Software Engineer

  Faculty of Science

• 
  Willem Jan Palenstijn Ict developer

  Faculty of Science

• 
  Sina Mohammadi Postdoc

  Faculty of Science

• 
  Ugo Vespier
• 
  Marieke Vinkenoog Lecturer

  Faculty of Science

• After your studies Money matters

  If you graduate or stop studying for other reasons, this will have consequences for your finances. Check which steps you need to take and what to take into account.

• Application and admission

  Does the Leiden Leadership Programme appeal to you? You can find more about the selection procedure below. The applications for 2026-2027 run from 1 September till 30 September 2026.

• Internships, research, fieldwork, summer schools and more Studying abroad

  internship, research project, fieldwork, summer school, conference, excursion, field trip, thesis

• Internships, research, fieldwork, summer schools and more Studying abroad

  internship, research project, fieldwork, summer school, conference, excursion, field trip, thesis

• 
  Simone van der Hof Professor of Law and Digital Technologies

  Faculteit der Rechtsgeleerdheid

• 
  Gavin Robinson Assistant professor

  Faculteit der Rechtsgeleerdheid

• Scientometrics Using Open Data Course

  Research

• 
  Amin Abolghasemi
• 
  Christos Athanasiadis Lecturer

  Faculty of Science

• 
  Qianru Meng Guest PhD

  Faculty of Science

• 
  Gijsbert Boon
• 
  Olivier Béquignon Assistant professor

  Faculty of Science

• 
  Arno Knobbe Associate professor

  Faculty of Science

• Five reasons to stand for the university elections News - 18 March 2026

  The university elections are coming up. If you’d like to represent the interests of students and staff in the coming year, register as a candidate on 14 or 15 April. Here are five good reasons why.

• Career College: Working as a Data Scientist Course

  Career and apply for jobs

• 
  Mark de Rooij Professor

  Faculty of Social and Behavioural Sciences

• 
  Alex Brandsen Postdoc

  Faculty of Archaeology

• 
  Guus Toussaint PhD candidate

  Faculty of Science

• 
  Sjoerd Huisman Assistant professor

  Faculty of Social and Behavioural Sciences

• 
  Jujia Zhao PhD candidate

  Faculty of Science

• 
  Stefan Manegold Professor

  Faculty of Science

• 
  Arjen Doelman Professor

  Faculty of Science

• 
  Arian Askari PhD candidate / Guest

  Faculty of Science

• 
  Frank den Hollander Professor emeritus

  Faculty of Science

• 
  Diego Garlaschelli Professor

  Faculty of Science

• 
  Alberto Ceria Visiting researcher

  Faculty of Social and Behavioural Sciences

• 
  Yilin Jiang Self Funded PhD Candidate / Guest

  Faculty of Science

• 
  Holger Hoos Professor

  Faculty of Science

• 
  Hanjo Boekhout Visiting researcher

  Faculty of Social and Behavioural Sciences

• 
  Michael Richardson Professor

  Faculty of Science

• 
  Martijn Bezemer Professor

  Faculty of Science

• 
  Mitra Baratchi Associate professor

  Faculty of Science

• 450 trees for Leiden: join us News - 14 January 2025

  Leiden University and Stadslab Leiden invite you to improve the Leiden and The Hague environment with 450 extra trees – a living reminder of 450 years since the Relief of Leiden and the foundation of Leiden University.

• 
  Marco Spruit Professor

  Faculty of Medicine

• 
  Mirjam van Reisen Professor

  Faculty of Medicine

• 
  Huub Rottgering Professor

  Faculty of Science

• 
  Gerard van Westen Professor

  Faculty of Science

• 
  Martin Kroon Guest researcher

  Faculty of Humanities