Mario studied in Milan and completed his legal training also in Frankfurt.
He has been a member of the Milano Bar Association, Italy, since 1991, a qualified lawyer in Munich, Germany, since 2002, and admitted to practice before the Highest Court of Italy (Rome) since 2004.
In 2024, he founded the law firm DM&P Legal & Tax (www.dmplegaltax.eu).
His main areas of practice include international corporate, trade law and credit management (debt recovery, applying Italian and EU laws and procedures) before all Italian Courts, Arbitrations and Mediators.
Further areas of professional activity are compliance, international private law, contract law (sales, distribution, franchising, tender, etc.), litigation and arbitration (mostly appointed as arbitrator), renewable energies, labour law, custom law, as well as insurance and bank law.
He is the sole partner in Italy of Euro Collect Net (.com), international debt collection association, as well as the sole partner in Italy of Advoselect (.com), an international network of 50 companies and law firms worldwide.
From 2016 to 2020, he served as President of the Commission for International Relationships of the Milano Bar Association (CRINT).