1. Rutger Claassen: The Market’s Place in the Provision of Goods (defence on 23-05-2008).
  2. Annemarie Kalis: Failures of Agency (defence on 05-09-2009).
  3. Sigrid Graumann: Assistierte Freiheit: Von einer Behindertenpolitik der Wohltätigkeit zu einer Politik der Menschenrechte (defence on 11-09-2009).
  4. Tatjana Visak: Killing Happy Animals. Explorations in Utilitarian Ethics (defence on 31-05-2011).
  5. Annika den Dikken: Body Enhancement. Body Images, Vulnerability and Moral Responsibility (defence on 10-06-2011).
  6. Niels Nijsingh: Expending Newborn Screening Programmes and Strengthening Informed Consent (defence on 07-02-2012).
  7. Willemien Sanders: Participatory Spaced. Negotiating Cooperation in Documentary Projects (defence on 26-10-2012).
  8. Catarina Rodriguez: Who’s the Patient? Ethics in and around Maternal-Fetal Surgery (29-10-2012).
  9. Frederike Kaldewaij: The Animal in Morality. Justifying Duties to Animals in Kantian Moral Philosophy (defence on 31-05-2013).
  10. Gerhard Bos: Agential Self-Consciousness beyond conscious Agency (defence on 25-01-2013).
  11. Andre Krom: Not to be sneezed at. On the possibility of justifying infectious disease control by appealing to a mid-level harm principle Infectious Disease Control and Public Health Ethics (defence on 09-01-2014).
  12. Liesbeth Feikema: Still not at Ease. Corruption and Conflict of Interest in Hybrid Political Orders (defence on 02-06-2015).
  13. Caroline Harnacke: From Human Nature to Moral Judgments. Reframing Debates about Disability and Enhancement (defence on 06-11-2015).
  14. Xiaowei Wang: Internet Access as A Human Right (defence on 05-04-2016).
  15. Dawa Ometto: Freedom and Self-knowledge (defence on 28-09-2016).
  16. Marie Elske Gispen: Human Rights and Drug Control (defence op 20-01-2017).
  17. Sem de Maagt: Constructing Morality. Transcendental Arguments in Ethics (defence on 27-01-2017).
  18. Jurrien Hamer: Agential Pluralism. Constructing and Applying a Philosophy of Fundamental Human Rights (defence op 13-10-2017).
  19. Roland Mees: Sustainable Action. Perspectives of Individuals, Institutions and Humanity (Defence op 03-11-2017).
  20. Teng Fei. Moral Responsibilities to Future Generations. A Comparative Study on Human Rights Theory and Confucianism (defence on 20-03-2018).
  21. Marie Göbel: Human Dignity as the Ground of Human Rights. A Study in Moral Philosophy and Legal Practice (Defence on 17-04-2019).