Antonio is a regular speaker at seminars, conferences and post-graduate courses in Tax Law and Aviation matters. Recent events include:

• 2015, Speaker at the 4th Congress of Tax Arbitration, organized by Catolica Tax and CAAD, Lisbon
• 2016, Speaker at the Gambling Conference organized by Gambling Compliance, Lisbon
• 2016, Speaker at the IATA Legal Symposium, Barcelona (2016)
• 2016 and 2017, Speaker in the DLA Gambling Tax and Regulation Conference, London
• 2016 and 2017, Lecturer in the LL.M Tax Course of Catolica Tax