Davis Polk & Wardwell LLP

Tax

Special Counsel

Mario is the head of Davis Polk’s tax controversy practice. He represents clients in litigation and other tax controversies, particularly matters involving administrative proceedings and settlements, trials, appeals and risk management. Clients also turn to Mario in connection with grand jury, governmental and internal investigations. He has represented a wide range of U.S. and international clients, including financial institutions and companies in the manufacturing, media and pharmaceutical sectors.

Many of Mario’s most successful matters have resulted in favorable settlements or complete concessions by the government and remain confidential.

Mario plays a lead role in Davis Polk’s pro bono tax practice and has advised numerous exempt organizations.