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261 search results for “costa effectiveness” in the Staff website

• 
  Lidia Carballo Costa Visiting researcher

  Social & Behavioural Sciences

  l.carballo.costa@cwts.leidenuniv.nl | +31 71 527 2727

• 
  Rodrigo Costas Comesana Senior researcher

  Social & Behavioural Sciences

  rcostas@cwts.leidenuniv.nl | +31 71 527 8480

• 
  Filipe da Lopes Costa Freire Postdoc / guest

  Faculty of Science

  freire@lorentz.leidenuniv.nl | +31 71 527 5523

• 
  Lucas da Costa Maciel Postdoc

  Faculty of Archaeology

  l.da.costa.maciel@arch.leidenuniv.nl | 071 5272727

• 
  Kick Moors Guest trainer / coach

  Administration and Central Services

  c.c.moors@bb.leidenuniv.nl | +31 71 527 2727

• Effective Communication: Standing Up for Yourself Without Damaging Relations Course

  Communication, Working effectively, Transferable skills

• 
  Hester Ruigendijk Assistant Professor

  Social & Behavioural Sciences

  h.a.h.ruigendijk@fsw.leidenuniv.nl | +31 71 527 1361

• 
  Ine Alberts Career adviser / coach

  Administration and Central Services

  j.b.p.m.alberts@bb.leidenuniv.nl | +31 71 527 4188

• 
  Sofie Rasmussen PhD candidate

  Faculty of Science

  a.s.b.rasmussen@cml.leidenuniv.nl | 071 5272727

• 
  Heidi Rooijakkers Career advisor / Coach

  Administration and Central Services

  h.j.m.rooijakkers@bb.leidenuniv.nl | 000 0000000

• 
  Aleksandrina Skvortsova Assistant professor

  Social & Behavioural Sciences

  a.skvortsova@fsw.leidenuniv.nl | +31 71 527 2727

• 
  Gert-Jan Lelieveld Associate Professor

  Social & Behavioural Sciences

  lelieveldgj@fsw.leidenuniv.nl | +31 71 527 6615

• 
  Onno van der Heijden Guest researcher

  Faculty of Science

  o.van.der.heijden@lic.leidenuniv.nl | 071 5272727

• Increase your personal effectiveness at work Announcement - 6 June 2023

  Human resources

• 
  Michiel van Elk Associate Professor

  Social & Behavioural Sciences

  m.van.elk@fsw.leidenuniv.nl | +31 71 527 2727

• 
  Erik van Geest Guest researcher

  Faculty of Science

  e.p.van.geest@lic.leidenuniv.nl | +31 71 527 2727

• column: interdisciplinary collaboration, from suspicion to snowball effect News - 14 March 2023

  How is interdisciplinary collaboration faring at Leiden University? And has disciplinarity been completely abandoned? I’d like to reflect on some concerns among colleagues and on our plans for the future.

• 
  Kim de Jong Assistant Professor

  Social & Behavioural Sciences

  k.de.jong@fsw.leidenuniv.nl | 071 5277995

• Memorial Year makes visible the continuing effects of historical slavery News - 1 July 2024

  Research into our history of colonialism and slavery, heart-to-heart conversations at a Keti Koti table, exhibitions, lectures and podcasts that establish the link between present and past. Staff and students participated in the national Slavery Memorial Year in many different ways. What have we learned…

• Do’s and don’ts for an effective immigration policy News - 17 October 2025

  Stopping people at the border does not result in less refugee migration, but providing relief in the region where migrants come from does. What else would be wise for the next government to do in terms of immigration?

• ESOF2022 Online mini-symposium: The effect of the online world on adolescents News - 6 July 2022

  How do digital technologies affect adolescent mental health and resilience? How do we foster a secure online environment? How should we deal with increasing rates of online crimes among adolescents? During the mini-symposium ‘The effect of the online world on adolescents’, presented by the interdisciplinary…

• 
  Jan-Jaap Oerlemans Assistant professor

  Faculty of Law

  j.oerlemans@law.leidenuniv.nl | +31 71 527 2727

• 
  Fachrizal Afandi Guest Researcher

  Faculty of Law

  f.afandi@law.leidenuniv.nl | +31 71 527 2727

• 
  Rowie Stolk Assistant professor

  Faculty of Law

  r.stolk@law.leidenuniv.nl | +31 71 527 1330

• 
  Tom Barkhuysen Professor of Constitutional and Administrative Law

  Faculty of Law

  t.barkhuysen@law.leidenuniv.nl | +31 71 527 2727

• 
  Merijne Groeneweg PhD candidate / self funded

  Faculty of Law

  m.a.groeneweg@law.leidenuniv.nl | 071 5272727

• 
  Timo Peeters Assistant professor

  Faculty of Law

  t.d.peeters@law.leidenuniv.nl | +31 71 527 2727

• 
  Wouter Veenendaal Professor by Special Appointment Kingdom Relations

  Social & Behavioural Sciences

  w.p.veenendaal@fsw.leidenuniv.nl | +31 71 527 2727

• 
  Linda Geven Assistant professor

  Faculty of Law

  l.m.geven@law.leidenuniv.nl | +31 71 527 2727

• 
  Stefan Wirken PhD candidate / self funded

  Faculty of Law

  s.t.wirken@law.leidenuniv.nl | 071 5272727

• 
  Machteld Claessens PhD candidate / self funded

  Faculty of Law

  m.claessens@law.leidenuniv.nl | 071 5272727

• 
  Jochem Jansen Assistant Professor

  Faculty of Law

  j.m.jansen@law.leidenuniv.nl | 071 5278580

• 
  Sheila Varadan Assistant professor

  Faculty of Law

  s.r.varadan@law.leidenuniv.nl | +31 71 527 2727

• 
  Anne Meuwese Professor Public Law

  Faculty of Law

  a.c.m.meuwese@law.leidenuniv.nl | +31 71 527 2727

• 
  Lisa Harms Assistant professor

  Faculty of Law

  l.harms@law.leidenuniv.nl | +31 71 527 2727

• 
  Jan Maarten Elbers Assistant professor

  Faculty of Law

  j.m.elbers@law.leidenuniv.nl | 071 5277604

• 
  Matthew Canfield Associate professor

  Faculty of Law

  m.c.canfield@law.leidenuniv.nl | +31 71 527 2727

• 
  Hendrik Lenstra Professor emeritus of fundamental and applied mathematics

  Faculty of Science

  hwl@math.leidenuniv.nl | +31 71 527 7127

• 
  Ellen Gijselaar Assistant professor

  Faculty of Law

  e.c.gijselaar@law.leidenuniv.nl | +31 71 527 6483

• 
  Michael Klos Assistant professor

  Faculty of Law

  m.klos@law.leidenuniv.nl | +31 71 527 1965

• 
  Kartica van der Zon Associate professor

  Faculty of Law

  k.a.m.van.der.zon@law.leidenuniv.nl | 071 5276144

• 
  Jelle But PhD candidate

  Faculty of Law

  j.j.but@law.leidenuniv.nl | 071 5272727

• 
  Peter van Wijck Associate Professor

  Faculty of Law

  p.w.vanwijck@law.leidenuniv.nl | +31 71 527 7868

• 
  Aurora de Leeuw External PhD

  Faculty of Law

  a.d.de.leeuw@law.leidenuniv.nl | 071 5272727

• 
  Lianne Otten PhD candidate / self funded

  Faculty of Law

  c.a.otten@law.leidenuniv.nl | 071 5272727

• 
  Marina den Houdijker External Chairman Board of Appeal for Examinations and External Chairman Committee for Appeals and Objections

  Administration and Central Services

  f.m.j.den.houdijker@bb.leidenuniv.nl | +31 71 527 8118

• 
  Eva Schmidt Lecturer

  Faculty of Law

  e.p.schmidt@umail.leidenuniv.nl | +31 71 527 8070

• 
  Skylar Joseph PhD candidate / self funded

  Faculty of Law

  a.s.joseph@law.leidenuniv.nl | 071 5272727

• 
  Benthe van Delft PhD candidate

  Faculty of Law

  b.j.van.delft@law.leidenuniv.nl | +31 71 527 2727

• 
  Heleen van Amerongen Guest

  Faculty of Law

  n.h.van.amerongen@law.leidenuniv.nl | 071 5272727