Sinan is an activist of Climáximo, a grassroots climate justice collective in Portugal. He is 35 years old, originally from Izmir, Turkey and holds a PhD in mathematics. He is a climate activist since 2007 when he launched an ecologist group in his university in Istanbul, later migrated to Portugal where he participated in the creation of Climáximo in 2015. He is an organizer, facilitator and an trainer of organizers . He is active in campaigns on just transition and against fossil fuel projects, as well as in international networks for climate justice. He’s helping Ulex with administration of courses over winter and spring.