I am professor by special appointment of Lesbian, Gay, Bisexual and Transgender Workplace Inclusion at Leiden University, and associate professor of social and organizational psychology at Utrecht University.

I study diversity and inclusion in organizations and society and have a special interest in the social psychological mechanisms involved in how, why, and when people resist, provide support for, or directly engage in progressive social change. In my work, I to bridge science and society with the aim of contributing to effective and evidence-based diversity policy.


50 articles for 50 years of gay pride

Elsevier celebrates the 50th anniversary of the Stonewall Riots by presenting 50 select articles on LGBTI research, open for you to read until the end of 2019.

Privacy and inclusion at work

On May 27th 2019, we organized a Workplace Pride Connecting Members event Privacy and Transparency at Work: An interactive session on LGBTI data collection. Hosted by Elsevier (RELX Group), Amsterdam.


Recent publications

Ellemers, N., Van der Toorn, J., Paunov, Y., & Van Leeuwen, T. (in press). The psychology of morality: A review and analysis of empirical studies published from 1940 through 2017. Personality and Social Psychology Review.

García-Sánchez, E., Van der Toorn, J., Rodríguez-Bailón, R., & Willis, G. (in press). The vicious cycle of economic inequality: Ideological moderation of the relationship between “what is” and “what ought to be” in 41 countries. Social Psychological and Personality Science.

Şahin, O., Van der Toorn, J., Jansen, W. S., Boezeman, E. J., & Ellemers, N. (in press). Looking beyond our similarities: How perceived (in)visible dissimilarity relates to feelings of inclusion at work. Frontiers.

Suppes, A., Napier, J. L., & Van der Toorn, J. (2019). The palliative effects of system justification on the health and happiness of lesbian, gay, bisexual, and transgender individuals. Personality and Social Psychology Bulletin, 45, 372-388.

Cramwinckel, F. M., Scheepers, D. T., & Van der Toorn, J. (2018). Interventions to reduce blatant and
subtle sexual orientation- and gender identity prejudice (SOGIP): Current knowledge and future directions. Social Issues and Policy Review, 12, 183-217.

Ellemers, N., Şahin, O., Jansen, W. S., & Van der Toorn, J. (2018). Naar effectief diversiteitsbeleid: Het bouwen van bruggen tussen wetenschap en praktijk [Toward effective diversity management: Building bridges between science and practice]. Gedrag & Organisatie, 31, 409-428.

Van der Toorn, J., Jost, J. T., Packer, D., Noorbaloochi, S., & Van Bavel, J. J. (2017). In defense of tradition: Religiosity, conservatism, and opposition to same-sex marriage in North America. Personality and Social Psychology Bulletin, 43, 1455-1468.

Van der Toorn, J. (2017). Education and work. In: Ellemers, N., Derks, B., Van Nunspeet, F., Scheepers, D. T., & Van der Toorn, J. (Eds.). World of difference (pp. 39-62). Amsterdam: Amsterdam University Press.

Moss-Racusin, C. A., Van der Toorn, J., Dovidio, J. F., Brescoll, V. L., Graham, M., & Handelsman, J. (2016). A “scientific diversity” intervention to reduce gender bias in a sample of life scientists. CBE—Life Sciences Education.


More publications →

Highlighted research projects

Diversity and Inclusion


Sexual Orientation and
Gender Identity Prejudice