Antonio Tomassini focuses on tax litigation, investment funds, international taxation, wealth planning and criminal tax law. He assists clients before tax, European and Supreme Courts and before tax authorities within investigation, settlements and rulings.

Previously, he served as an officer for the Italian Tax Authorities, dealing with tax inspections and criminal investigations in the field of taxation, customs and money laundering.

Antonio is a regular author for Il Sole 24 ore and for renowned domestic and international academic tax publications. He is professor and coordinator of the master programs edited by Ipsoa (tax law and criminal tax law), Bocconi (tax law and wealth planning) and Cattolica University (tax law) and spokesman in workshops and seminars, as well as member of the Centre for Criminal Tax Law and of the scientific committee of the scholar magazine 'Corriere Tributario'.