Guillaume Sancey is an independent analyst and founder of the CentaureM website. With a background in visual communication, he has complemented his training with extensive experience in the dynamics of digital environments. He specializes in the study of Russian interference, conspiracy theories, and the dynamics of disinformation. His research lies at the intersection of the history of Soviet propaganda and new methods of information warfare in the digital age. For several years, he has been interested in disinformation strategies and contemporary forms of propaganda, combining the contributions of visual culture, narrative analysis, and media observation.