He worked at the International Consortium of Investigative Journalists (ICIJ) for five years, where he co-founded the organisation’s Data and Research Unit in 2014 and was a lead engineer on six major investigations: Offshore Leaks, Swiss Leaks, Luxembourg Leaks, Fatal Extraction, Panama Papers, and Paradise Papers.
Caruana Galizia left the ICIJ in 2018 to continue working on the case around the assassination of his mother, Daphne Caruana Galizia, an investigative journalist who was killed by a car bomb near her home in Malta in October 2017.