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133 search results for “behaviour biology” in the Student website

• Unacceptable behaviour Dignity, respect & integrity

  This page provides information on what to do if you have been subjected to unacceptable behaviour.

• Concerning or threatening behaviour Dignity, respect & integrity

  Have you been subjected to concerning or threatening behaviour? Are you worried that a fellow student might pose a danger to others? Or do you have concerns about abusive behaviour in the home? If so, you can turn to the Advisory Team for Concerning or Threatening Behaviour.

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  Fien Demuynck PhD candidate

  Faculty of Science

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  Karline Janmaat Associate professor

  Faculty of Social and Behavioural Sciences

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  Berber de Jong Postdoctoral researcher

  ICLON

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  Kevin Groen Postdoc

  Faculty of Science

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  Kunal Chaudhary PhD candidate

  Faculty of Science

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  Kees Musters Researcher / guest

  Faculty of Science

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  Louie Krol PhD candidate / Guest

  Faculty of Science

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  Chengyi Liu PhD candidate external

  Faculty of Science

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  Christine Mummery Professor

  Faculty of Medicine

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  Edi Gittenberger Professor emeritus

  Faculty of Science

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  Bregje Brinkmann Guest postdoc

  Faculty of Science

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  Maarten Lubbers Lecturer

  Faculty of Science

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  Pieter Baas Professor emeritus

  Faculty of Science

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  Sam Boerlijst PhD candidate / Guest

  Faculty of Science

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  Caitlin Black Lecturer

  Faculty of Science

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  Vincent Merckx Postdoc guest

  Faculty of Science

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  Geert de Snoo Professor

  Faculty of Science

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  Anagnostis Theodoropoulos PhD candidate

  Faculty of Science

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  Hans de Iongh Associate professor / guest

  Faculty of Science

• Advisory report on unacceptable behaviour published News - 13 May 2024

  Today, 13 May 2024, Leiden University’s Executive Board is publishing the advice of the committee that investigated reports of unacceptable behaviour and breaches of academic integrity. These reports were about a professor from the university and their partner (a former member of the university staf…

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  Niels van Doesum University Lecturer

  Faculty of Social and Behavioural Sciences

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  Leon Hilbert Guest

  Faculty of Social and Behavioural Sciences

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  Maedeh Nasri Guest

  Social & Behavioural Sciences

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  Niels Raes Postdoc / guest

  Faculty of Science

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  Peter van Welzen Professor emeritus Biology

  Faculty of Science

• The minefield that is unacceptable behaviour News - 14 October 2022

  University is often a period of sexual exploration and experimentation, generally to the satisfaction of all involved. But sometimes you want it and the other doesn’t. Or vice versa. Or you can’t really tell. This is what the Safe Space play at Theater Ins Blau was about on 11 October. And: can your…

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  August Martin PhD candidate

  Faculty of Humanities

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  Daniel Zumel Gete PhD candidate

  Faculty of Science

• Transgressive behaviour Professor of Archaeology plausible, Court still rejects dismissal News - 22 August 2025

  It is sufficiently plausible that, during her employment, a professor of archaeology at Leiden University was guilty of prolonged transgressive and unacceptable behaviour, ‘which also at that time could be classed as unacceptable’.

• Executive Board column: Let’s be alert to unacceptable behaviour News - 21 October 2022

  This is a difficult time. Above all, for all those directly involved in this horrible case – unacceptable behaviour by a professor and his removal from the University – the case we went public about on 18 October and that has been reported in the media. This is painful and tough for the complainants…

• Leiden University professor removed for extremely unacceptable behaviour News - 18 October 2022

  A professor from Leiden University has subjected various colleagues to intimidating and unacceptable behaviour for a longer period. These are the findings of an investigation carried out by the University’s independent Complaints Committee for Unacceptable Behaviour at the request of the Executive Board…

• How can we make unacceptable behaviour a man’s issue? News - 27 October 2025

  During Consent is Key Week, we’re exploring ways to eliminate sexual violence within our university community. We spoke to Assistant Professor Mischa Dekker, who specialises in gender-related violence, about how to prevent unacceptable behaviour among students and staff.

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  Anoek Lorskens Education and research assistant

  Faculty of Social and Behavioural Sciences

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  Jessy Terpstra Guest

  Faculty of Social and Behavioural Sciences

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  Jiangnan Sun PhD candidate / contract

  Faculty of Science

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  Lina Bayona Maldonado Education and research technician

  Faculty of Science

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  Madeline Kavanagh Assistant professor

  Faculty of Science

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  Emily Strange Assistant professor

  Faculty of Science

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  Han van Konijnenburg Professor emeritus

  Faculty of Science

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  Maaike Kempes Professor by Special Appointment

  Faculty of Social and Behavioural Sciences

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  Aukje Nauta Professor by Special Appointment

  Faculty of Social and Behavioural Sciences

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  Han de Winde Professor

  Faculty of Science

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  David de Buisonjé Postdoc/guest

  Faculty of Social and Behavioural Sciences

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  Jitske van Welsen PhD candidate

  Faculty of Science

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  Marjolein Crooijmans PhD candidate

  Faculty of Science

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  Merijn de Bakker Education and research staff member

  Faculty of Science

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  Silke Herms PhD candidate

  Faculty of Governance and Global Affairs

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  Katerina Johnson Postdoc/guest

  Faculty of Social and Behavioural Sciences