Arianna Casadio

Associate | Milan


Secretary Michele Schiaffi

Arianna is an associate in the private client and tax team.

She advises high-net-worth individuals and family businesses on domestic and international tax matters, with a particular focus on relocations, wealth and succession planning. She also assists clients with the application of tax regimes for new residents. 

Prior to joining Withers, Arianna worked with a leading Italian law firm.

Admissions

  • Italy, 2026

Education

  • Università degli Studi dell'Insubria (Como)– Laurea in Giurisprudenza, 2023
  • Università degli Studi dell'Insubria (Varese)– Laurea in Economia, Diritto e Finanza d'Impresa, 2025

Languages

  • English
  • Italian

Memberships

  • Italian Bar, 2026

Withers History

  • Joined 2026