Dimitri Zufferey is a documentation journalist and OSINT investigator at Radio Télévision Suisse (RTS).
He was born in Switzerland, studied History in Geneva. His researches were focused on Greece and in 2011, he finally published his first book Construire la Grèce which explains the building of modern Greece. He had to choose between a PhD or journalism and join the public broadcaster Swiss Radio and Television (RTS) where he worked for several programs like Temps Présent.
Dimitri Zufferey discovers there the fabulous world of online investigation and OSINT where he started to use these tools and techniques for investigations. He started to teach those topics at the Académie de journalisme de l’Université de Neuchâtel. He joined Open Facto, the french-speaking NGO which focuses on OSINT, and digital investigation. A small group of the NGO, launched the project All Eyes on Wagner (AEOW) which tracked down the russian mercenaries and followed their traces on the web. Results of their investigation was the first investigative book on the PMC: Wagner: Enquête au coeur du système Prigojine, published in 2023.