With ‘deep expertise, a proactive approach, and strong understanding of client needs’, Cleary Gottlieb Steen & Hamilton is well-versed in data protection and privacy compliance, with wider experience in environmental, health and safety, corruption, and whistleblowing regulations. The department often conducts internal investigations and advises on organisational models designed to comply with corporate criminal liability obligations. Bernardo Massella Ducci Teri is an expert in cross-border crisis management; Laura Prosperetti is an expert in anti-money laundering and market infrastructure regulations. Andrea Mantovani left the firm in September 2025.
Legal 500 Editorial commentary

Accolades

Client satisfaction: NPS ®

Testimonials

Collated independently by Legal 500 research team.

  • ‘The team stands out for its deep expertise, proactive approach, and strong understanding of client needs.'
  • 'They consistently demonstrate flexibility and availability, ensuring that solutions are not only legally sound but also practical and tailored to the client’s business objectives.'
  • 'What makes this practice unique is its ability to combine technical excellence with a client-centric mindset, delivering timely and effective strategies.’
  • ‘The individuals I have worked with stand out for their exceptional professionalism, responsiveness, and ability to anticipate client needs.'
  • 'They combine strong technical expertise with a pragmatic and solution-oriented mindset.'

Key clients

  • SNAM S.p.A.
  • ENI S.p.A.
  • Barilla
  • Special Olympics
  • Auditel
  • CBI S.c.p.a.

Work highlights

Advised Snam on compliance matters, including data protection and privacy.
Advised Eni on compliance matters, including data protection and privacy.
Advising Barilla on data protection compliance matters, including in the Barilla group’s project concerning compliance with the requirements introduced by the General Data Protection Regulation.
Practice head

Giuseppe Scassellati-Sforzolini; Bernardo Massella Ducci Teri; Roberto Bonsignore; Matteo Beretta; Laura Prosperetti; Alice Setari; Giulia Checcacci