- Studio legale - Law Firm

  • 01
  • 02
  • 03
  • 04
  • 05
  • 06
  • 07
  • 08
  • 09
  • 10
  • 11
    11 - In the World

Home People Fabio Chiarenza
Via delle Quattro Fontane, 20 00184

☎ +39 06 478751
Fabio Chiarenza

Fabio Chiarenza is Head of the Tax Department.
He has extensive experience in all areas of taxation, with particular focus on M&A, corporate and structured finance, real estate, private equity as well as tax planning for individuals. He advises domestic and foreign investment banks and companies in connection with the structuring of investments. Fabio Chiarenza is frequently involved in the tax aspects of cross-border M&A transactions, innovative securitizations, structured financial products and derivatives. Fabio Chiarenza also advises clients during audits, assessments and assists them in relation to litigation and tax rulings.
Before joining Gianni & Origoni in 2008, Fabio Chiarenza worked for a leading international law firm; he also spent one year on secondment at the London offices of a leading international financial institution.
After graduating in Law “maxima cum laude” from the University of Palermo in 1999, he pursued his master's degree in tax law.
Fabio Chiarenza is also one of the authors of the book “Contratti di finanziamento bancario, di investimento, assicurativi e derivati” (IPSOA WKI Editore) and has assisted the authors in drafting the Italian tax chapter of the guide “European Cross-Border Mergers And Reorganisations” (Oxford University Press).
He won the “Professional of the Year EU Taxation Award” at the Legalcommunity Tax Awards 2024.
He is a member of the Italian Bar and is admitted to practice before the Italian Supreme Court (Corte di Cassazione).
Fabio Chiarenza is also a member of the International Fiscal Association, the American Bar Association and the International Bar Association.
He speaks Italian and English.

Ranking and Awards

Leading Individuals
The Legal 500, 2024 - Tax
The Legal 500, 2023 - Tax


"Fabio is a unique professional who is empathetic and very attentive to the context. He has extraordinary skills and great attention to business needs."
Chambers Europe, 2024

"Fabio is always available to give high-level tax advice in relation to both international and domestic tax law."
Chambers Europe, 2024

"Fabio Chiarenza is the best tax lawyer ever encountered."
The Legal 500, 2023

"His ability to deal with complex tax matters, coupled with an exceptional legal background, creates a perfect mix."
Chambers Europe, 2023

"He is a very skilled lawyer with a great pragmatic approach."
Chambers Europe, 2023


Via delle Quattro Fontane, 20 00184

☎ +39 06 478751
Practice Area
Gianni & Origoni
Bar Admission
ROME Bar (Italy)
Italian Supreme Court (Corte di Cassazione)

University of Palermo
IPSOA Business School, Master in "Tax Law"

Italian, English
News and Events
April 12, 2024

"Gianni & Origoni is a winner at the 2024 Legalcommunity Tax Awards"
The firm was nominated "Firm of the year Financial Taxation" and Fabio Chiarenza was awarded "EU Taxation Professional of the Year"
April 21, 2022 - Law Firm
"Gianni & Origoni is a winner at the 2022 Legalcommunity Tax Awards"
Fabio Chiarenza was awarded ?EU Taxation Professional of the Year?
Media Affairs
September 15, 2021

"Hybrid mismatch arrangements"
Edited by Fabio Chiarenza and Carmen Adele Pisani
March 21, 2024

"Decision No. 7442 dated March 20, 2024 of the Italian Supreme Court: Italian donation tax does not apply to “indirect donations”"
Legal Update - Taxation
March 13, 2024

"Transfer pricing guidance for the implementation of the Italian investment management exemption "
Legal Update - Taxation
March 13, 2024

"Corte di Giustizia dell’Unione Europea (Causa C-341/22): le norme IVA vigenti in materia di società non operative violano il diritto dell’Unione Europea nel limitare il diritto alla detrazione"
Legal Update - Taxation