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542 search results for “immune systems” in the Staff website

• 
  Maria Yazdanbakhsh Afdelingshoofd afdeling parasitologie LUMC

  Faculty of Medicine

  m.yazdanbakhsh@lumc.nl | 071 5265067

• 
  Bart Roep Professor

  Faculty of Medicine

  b.o.roep@lumc.nl | 071 5263869

• 
  Irene Pascual Garcia PhD candidate

  Faculty of Science

  i.pascual.garcia@biology.leidenuniv.nl | 071 5272727

• 
  Marieke Tollenaar Assistant Professor

  Faculty of Social and Behavioural Sciences

  m.s.tollenaar@fsw.leidenuniv.nl | 071 5273454

• 
  Joost Beltman Associate professor

  Faculty of Science

  j.b.beltman@lacdr.leidenuniv.nl | 071 5274323

• 
  Franciscus Claas Professor emeritus

  Faculty of Medicine

  f.h.j.claas.2@umail.leidenuniv.nl | 071 5263801

• 
  Herman Spaink Professor

  Faculty of Science

  h.p.spaink@biology.leidenuniv.nl | 071 5275055

• 
  Paul Parren Professor

  Faculty of Medicine

  p.w.h.i.parren@lumc.nl | 071 5269111

• Mentor-tutor system

  This page provides more information about the mentor-tutor system at Leiden University. What is it? What are its objectives? Where can mentors, tutors, and coordinators find more information and teaching materials?

• Leiden Study System Student success

  Leiden University has a high rate of student success. The Leiden Study System was developed to help students study faster and more effectively. They receive the optimum support while choosing which programme to study and during their studies themselves.

• Report vulnerabilities in the systems Working securely online

  Leiden University devotes a great deal of attention to the security of its systems. Nevertheless there may still be vulnerabilities in our systems. If you discover such a vulnerability, please let us know as soon as possible.

• 
  Piet Hein Graaf Professor

  Faculty of Science

  p.vandergraaf@lacdr.leidenuniv.nl | 31639428917

• 
  Frits Koning Professor emeritus

  Faculty of Medicine

  f.koning@lumc.nl | 071 5269111

• 
  Thomas Ottenhoff Professor Emeritus

  Faculty of Medicine

  t.h.m.ottenhoff@lumc.nl |

• 
  Annette van der Helm-van Mil Professor

  Faculty of Medicine

  a.h.m.van_der_helm@lumc.nl | 071 5261290

• 
  Reinaldus Toes Professor

  Faculty of Medicine

  r.e.m.toes@lumc.nl | 071 5261946

• 
  Mark de Boer Professor

  Faculty of Medicine

  m.g.j.de_boer@lumc.nl | 071 5262613

• 
  Thomas Huizinga Professor

  Faculty of Medicine

  t.w.j.huizinga@lumc.nl | 071 5263595

• The new leave system explained Leave

  Since 1 January 2020 - with the transition to the Dutch Civil Code - the system of writing off leave has changed. When you take leave, the system automatically writes off the hours that fall due first.

• 
  Marcel de Jeu Associate professor

  Faculty of Science

  mdejeu@math.leidenuniv.nl | 071 5277118

• 
  Cornelis Hokke Professor

  Faculty of Medicine

  c.h.hokke@lumc.nl | 071 5265065

• 
  Onno van Gaans Assistant professor

  Faculty of Science

  vangaans@math.leidenuniv.nl | 071 5277122

• 
  Martina Chirilus-Bruckner Assistant Professor

  Faculty of Science

  m.chirilus-bruckner@math.leidenuniv.nl | 071 5274837

• 
  Sjaak Neefjes Professor

  Faculty of Medicine

  j.j.c.neefjes@lumc.nl | 071 5263800

• Scheduled maintenance of the educational systems on 25 April Announcement - 20 April 2026

  ICT, Organisation

• 
  Hermen Jan Hupkes Professor

  Faculty of Science

  hhupkes@math.leidenuniv.nl | 071 5275587

• 
  Arjen Doelman Professor

  Faculty of Science

  a.doelman@math.leidenuniv.nl | 071 5277123

• 
  Nicolas Navarre Postdoc

  Faculty of Science

  n.h.navarre@cml.leidenuniv.nl | 071 5272727

• 
  Shana Hepping PhD candidate

  Faculty of Governance and Global Affairs

  s.l.hepping@fgga.leidenuniv.nl | 070 8009500

• 
  Ed Kuijper Professor emeritus

  Faculty of Medicine

  e.j.kuijper@lumc.nl |

• 
  Adriaan Lankester Professor

  Faculty of Medicine

  a.lankester@lumc.nl | 071 5262824

• 
  Jacques van Dongen Professor emeritus

  Faculty of Medicine

  j.j.m.van_dongen@lumc.nl |

• 
  Margo Dona Assistant professor

  Faculty of Science

  m.a.dona@biology.leidenuniv.nl | 071 5272727

• 
  Martin Moerings Professor emeritus

  Faculteit der Rechtsgeleerdheid

  l.m.moerings@law.leidenuniv.nl | 071 5272727

• 
  Wenyu Wan Guest

  Faculty of Social and Behavioural Sciences

  w.wan@fsw.leidenuniv.nl | 071 5272727

• 
  Gerhard Burger Data Steward

  Faculty of Science

  g.a.burger@lacdr.leidenuniv.nl | 071 5274285

• 
  Sander Hille Assistant professor

  Faculty of Science

  shille@math.leidenuniv.nl | 071 5277109

• 
  Vivi Rottschäfer Associate professor

  Faculty of Science

  vivi@math.leidenuniv.nl | 071 5277113

• 
  Kristian Rietveld Assistant professor

  Faculty of Science

  k.f.d.rietveld@liacs.leidenuniv.nl | 071 5277038

• 
  Hai Lin Professor by special appointment

  Faculty of Science

  h.x.lin@cml.leidenuniv.nl | 071 5277460

• 
  Oliver Taherzadeh Assistant professor

  Faculty of Science

  o.a.taherzadeh@cml.leidenuniv.nl | 071 5272727

• 
  Aysegül Çelik PhD candidate

  Faculty of Science

  a.celik@cml.leidenuniv.nl | 071 5272727

• 
  Fatemeh Mehrafrooz Mayvan PhD candidate

  Faculty of Science

  f.mehrafrooz.mayvan@liacs.leidenuniv.nl | 071 5272727

• 
  Bartolomeus Häussling Löwgren PhD candidate

  Faculty of Science

  b.j.p.m.haussling.lowgren@cml.leidenuniv.nl | 071 5272727

• 
  Md Faysal Tareq PhD candidate

  Faculty of Science

  m.f.tareq@cml.leidenuniv.nl | 071 5272727

• 
  Alexis de Colnet Postdoc

  Faculty of Science

  a.e.h.de.colnet@liacs.leidenuniv.nl | 071 5272727

• 
  Annemarie Meijer Professor

  Faculty of Science

  a.h.meijer@biology.leidenuniv.nl | 071 5274927

• 
  Mark van Buchem Professor

  Faculty of Medicine

  m.a.van_buchem@lumc.nl | 071 5264376

• 
  Cornelis van Kooten Professor

  Faculty of Medicine

  c.van_kooten@lumc.nl | 071 5262148

• 
  Frank Baas Professor emeritus

  Faculty of Medicine

  f.baas@lumc.nl |