Erez Liebermann
- Adjunct Professor
Erez Liebermann is a litigation partner, co-chair of the Technology group and a member of the Data Strategy & Security group at Debevoise & Plimpton. His practice focuses on advising major businesses on a wide range of complex, high-impact cyber incident response matters and on data-related regulatory and litigation matters.
Erez Liebermann is a litigation partner, co-chair of the Technology group and a member of the Data Strategy & Security group at Debevoise & Plimpton. His practice focuses on advising major businesses on a wide range of complex, high-impact cyber incident response matters and on data-related regulatory and litigation matters.
With decades of experience in data issues as a litigator, federal prosecutor, and senior in-house counsel at a global financial services company—combined with technical training as an aerospace engineer—Liebermann regularly advises clients at the C-suite and board level on navigating high-profile investigations of cyber incidents and on building strategies to reduce data-related regulatory and reputational risks. He also litigates on behalf of companies on data breaches, business email compromise, and law enforcement access.
Liebermann is widely acknowledged as a leading cybersecurity and data privacy professional and is ranked among the leading lawyers by Chambers Global (2026), Chambers USA (2025) and The Legal 500 US (2025). He is also ranked by Chambers FinTech Legal for Data Protection & Cybersecurity. The financial services industry often relies on Liebermann to assist in policy efforts surrounding proposed cybersecurity and technology regulation.
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