Matěj is a junior analyst in the Kremlin Watch program, where he started as an intern in 2021. He has been interested in disinformation before. In 2019, Matej participated in the Atlas of Conspiracies project, where he worked with disinformation for the first time.
In June 2021, he was the co-author together with Radka Fléglová of the essay „Fighting disinformation in Europe: technological and political perspective in the context of Czech disinformation landscape“, and placed second in the ASSETs+ European Defence Challenge (a part of the European Commission’s Pact for Skills).
He is currently a student of International Relations at the Faculty of Social Sciences of Charles University.