Lawyer Di Legami has participated in numerous Masters, courses, and conferences as a lecturer and speaker, many of which have been held outside Palermo and, in some cases, abroad. His first speaking engagement was in 2004 at a conference in Palermo on asset prevention measures. Since then, he has been involved in numerous events on the topics of mafia and organised crime, where he has appeared as an expert with proven competence. Below is a summary of his recent activities: