Doğu Eroğlu is an investigative journalist and multimedia producer who has been working as a reporter since 2011. His work focuses on environmental affairs—including climate change, environmental justice, and the fossil fuel and mining industries—as well as conflict, with a particular emphasis on radicalization and non-state armed groups such as ISIS and al-Qaeda.

He is an alumnus and research fellow of the Advanced Human Rights and Development (AHDA) Program at the Institute for the Study of Human Rights, Columbia University in the City of New York.
His first book, Islamic State Networks(Turkish: IŞİD Ağları), was published in 2018.
Eroğlu works on independent investigative projects and produces his own multimedia content, combining field reporting, document analysis, and data-driven methods. He also designs and delivers journalism training programs on investigative reporting, conflict coverage, environmental justice, and climate journalism.
He began his career at Cumhuriyet (2011–2012), followed by the online storytelling platform Türkiye’den Şiddet Hikayeleri (2012–2013), BirGün (2013–2017), Diken (2017–2018), and Medyascope (2018–2023), where he worked as a multimedia investigative reporter. His work has been published in outlets including Vice, Newsweek Europe, Al-Monitor, Blacksea.eu, BBC International, and Habertürk.
His research interests include non-state armed groups and jihadist networks, illegal trade and arms trafficking, as well as climate change, environmental justice, and extractive industries.