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Sociology of religion · Islamic thought · The Hague

How religion is lived, argued and imagined in contemporary Europe

Dr. Ömer F. Gürlesin is a sociologist of religion. His research looks at how religious meaning, moral orientation and authority take shape in everyday life and public debate, with a focus on Islam in Europe, the Sufi tradition and, more recently, religious language in climate discourse. He is a fellow researcher at the Center for Religion in the Public Sphere (CRiPS), Tilburg University.

Background: first-generation Turkish workers at tarāwı̄ḥ prayer in a Protestant church in Karlsruhe, Germany, 16 November 1971. Image shared by DiasporaTürk (@diaspora_turk).

Areas of work

Four areas of research

01

Lived religion and Islam in Europe

Popular and everyday religiosity among Muslims in the Netherlands, from Friday sermons and the changing role of imams to religious identity among young people.

02

Sufi thought and Islamic art

Classical Sufi texts, alongside the arts they shaped: calligraphy, manuscripts and music.

03

Religion and climate

Religious and apocalyptic language in Dutch climate debates, studied with computational text analysis. NWO-funded project at Tilburg University, 2023–2026.

religionclimate.org →
04

Religion, cohesion and public policy

Research with direct policy relevance: prevention of radicalisation, transnational religious governance through mosque sermons, citizenship and religious education, and polarisation in public debate.

“
Extinction Rebellion wrote about 17% of the posts by Dutch climate organisations on X in 2023, yet drew more than half of all views.
Secular climate activism can carry implicit religion: shared beliefs, a transcendent purpose, devotion, community, meaning-making and hope.
For Extinction Rebellion, climate science works less as neutral knowledge than as a moral compass that sets the movement’s goals and strategies.
Civil disobedience and the readiness to be arrested are presented as acts of commitment, close to religious devotion.
Duty towards future generations appears as a sacred responsibility: the earth is not inherited from our parents but borrowed from our children.
Shared hashtags work as digital rituals, building a collective identity and a moral community online.
In Extinction Rebellion’s discourse, hope is not passive waiting but something made through protest and action.
Selected publications

Recent articles and chapters

All publications 
2026

Tussen geloof en groene taal: Klimaatorganisaties op Twitter/X in Nederland (2023)

Between faith and green language: Climate organizations on Twitter/X in the Netherlands (2023)
With N. de Groot · in Geloven in tijden van stijgende zeeën (Believing in times of rising seas), Open Press Tilburg University Dutch only
Tahqiq Studio on YouTube

Islamic history and philosophy, explained for a wider audience

Tahqiq Studio is a YouTube channel with videos on Islamic intellectual history, Sufi thought and religion in today’s world. The videos draw on academic research but are made to be accessible to anyone interested.

Featured videos
Talks and events

Conferences co-organized

All talks and events →
Ömer F. Gürlesin speaking at a conference
Tilburg, 2025
Ömer F. Gürlesin presenting research
Tilburg, 2025
Ömer F. Gürlesin during a talk
Tilburg, 2025
2025

Religion & Climate Change: No Plan(et) B or Paradise?

International conference, Tilburg University
2024

Cosmos: Goddelijk Canvas? Kunst, religie en klimaatverandering

Cosmos: Divine canvas? Art, religion and climate change
With Figura Divina, Utrecht Dutch only
2024

Geloven in tijden van stijgende zeeën

Believing in times of rising seas
Symposium on religion and climate change in the Netherlands, Tilburg University Dutch only

New events and talks will be announced here.

In the media
All media →

Is klimaatactivisme onwetenschappelijk?

Is climate activism unscientific?
Column · Univers, 2026 Dutch only

De eerste buitenlandse trip van de paus brengt hem naar Turkije

The Pope’s first trip abroad takes him to Turkey
Interview · de Volkskrant, 2025 Dutch only

Volgens deze onderzoekers is de klimaatbeweging doorspekt met religie

According to these researchers, the climate movement is steeped in religion
Interview · Trouw, 2023 Dutch only