Professor at the “Master Business Law” Luiss University in Rome;
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”.

Professor of Tax Law at the University of Siena;
Professor of Tax Law at the University of Rome Tor Vergata.
Professor of International Tax Law at the European University of Rome;
Professor of International Tax Law at the University of Cassino.
Lecturer at the Master in Tax Law and Business Legislation at Bocconi University.
Coordinator CERTI BOCCONI (2006 – 2009);
Coordinator IPSOA courses (1982 – 1988);
Lecturer at the Central Tax School of the Guardia di Finanza.

He founds Di Tanno Associati in 1986.

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

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

Chairman of the Board of Statutory Auditors of Vodafone Italia;
Chairman of the Board of Statutory Auditors of Kedrion SpA;
Chairman of the Board of Statutory Auditors of F2i Medtech SpA;
Chairman of the Board of Directors of Untouchable Energy Srl.

Manager Tax Department Arthur Andersen – Rome (1979 – 1982);
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;
Chairman of the Board of Statutory Auditors of Banca MPS;
Chairman of the Board of Statutory Auditors of Banca Nazionale del Lavoro;
Chairman of the Board of Statutory Auditors of British American Tobacco Italia;
Chairman of the Board of Statutory Auditors of Caltagirone Holding;
Chairman of the Board of Statutory Auditors of Towertel SpA;
Chairman of the Board of Statutory Auditors of EF Solare Italia SpA;
Chairman of the Board of Statutory Auditors of Roma Entrate;
Chairman of the Board of Statutory Auditors of SIV-Pilkington;
Chairman of the Board of Statutory Auditors of Ifitalia;
Economic Advisor to the Minister of Finance (1996 – 2001);
Consultant to the Presidency of the Industry Commission at Senato della Repubblica (2013 – 2018);
Member of many Study Commission set up at the Prime Minister’s Office, Ministry of Economy and Finance and Justice;
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;
Statutory Auditor of Alitalia CAI.