Graduated with honours in Political Science at La Sapienza University in Rome.

Enrolled in the Register of Chartered Accountants of Rome since 1979.

Professor of Tax Law at the University of Siena and University of Roma Tor Vergata.

Professor of International Tax Law at the European University of Rome and University of Cassino.

Lecturer at the Master in Tax Law and Business Legislation at Bocconi University.

Member of the Fondazione Bruno Visentini Scientific Committee.

Member of the Editorial Board of the journal Tax Bulletin.

Regular Contributor to the online magazine “LaVoce.Info”.

He founds Di Tanno Associati in 1986.

Tax Litigation, Company Law, Bank and Insurance Taxation, Taxation of Holding Companies, International Taxation, Private Equity Funds and Cross-Border M&A.

Chairman of the Board of Statutory Auditors of Vodafone Italia.

Chairman of the Board of Directors of Central Sicaf (Major Italian Real Estate fixed-capital investment company)

Chairman of the Board of Directors of SISAL SpA.

Chairman of the Board of Directors of IPI SpA.

Chairman of the Board of Directors of Assicurazioni di Roma

Chairman of the Board of Directors Weatherford Italy SpA.

Vice-President of the Board of Directors of TAGES SGR.

Member of the Board of Directors of INA – Assitalia.

Chairman of the Board of Statutory Auditors of Anima SGR, Banca MPS, Banca Nazionale del Lavoro, British American Tobacco Italia and Caltagirone Holding, Roma Entrate, SIV-Pilkington, Ifitalia.

Economic Advisor to the Minister of Finance Vincenzo Visco (1996 – 2001). Member of several study commissions at the Ministry of Economy and Ministry of Justice.

Member of many Study Commission set up at the Prime Minister’s Office, Ministry of Economy, Finance, and Justice, Senate of the Italian Republic.

Member of the Committee for the Italian Financial Center (1998 – 2001 and 2006 – 2009), of the Lazio region’s Council of Experts (2006 – 2008), of the Tax and Legal Committee of EVCA (1992 – 2001), of the Trustees Committee of the Municipality of Rome (2001 – 2004) and of the Auditing Board of the financial statements of political parties (2008 – 2013).

Statutory Auditor of Atlantia, Alitalia CAI and Società Autostrade Tirreniche.