Born in 1975 and raised in Paris. Since 2006, Debomy has participated in organizations supporting Myanmar's democracy, including Info Birmanie and Euro Burma Network. He has published dozens of books and comics on Myanmar and has written for the news media. He has also written about the Tutsi genocide in Rwanda.
Debomy's comic works include On the Edge: Ten Years in Myanmar, Myanmar: Fragments of A Reality, and Full Stop: the Tutsi Genocide in Rwanda.