His work focuses on the intersection of technology, education, and freedom of expression, with a particular emphasis on disinformation, online extremism, hate speech, and influence operations.

Based in Berlin, he collaborates with the Holistic Protection Collective (HPC), Confirmado, Reporters Without Borders (RSF), the European Centre for Press and Media Freedom (ECPMF), and the Global Investigative Journalism Network (GIJN) among other human rights organizations. Through these partnerships, he designs protection protocols, conducts risk assessments, and delivers security and resilience training for journalists facing digital and physical threats.

He is the founder of Confirmado, a Guatemalan initiative launched in 2018 to counter disinformation, and has led and built multiple digital newsrooms throughout his career. His investigative and research work has received international recognition and awards for its impact on exposing coordinated manipulation, troll factories, and information warfare.

In parallel with his investigative work, he has served for many years as a university professor at leading Guatemalan institutions, training journalists and communicators in digital investigation, verification, and media ethics. He has been a fellow in Japan, the United States, the Netherlands, and Germany.

Data-investigative journalist, OSINT researcher, and digital security trainer specializing in digital threats, hostile environments, and the societal impact of technology.