In March 2025 Christian Montag attended a conference called “Risks and Opportunities of AI for Children: A Common Commitment for Safeguarding Children“ among others initiated by the Childhood Foundation. At this high level meeting he discussed among others with the Queen Silvia of Sweden how to protect children and adolescents in the online world.
You can see his appearance in a YouTube video and a new article: https://www.pas.va/en/publications/scripta-varia/sv158pas/montag.html