LAWYER PROFILE
Avi Gesser

Avi Gesser

Global 2026

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Chambers ranking badge

Ranked in 2 practice areas

Contributions and articles

2 Global Practice Guides

Chambers Review

Provided by Chambers

Chambers Global Guide

Privacy & Data Security: Cybersecurity - USA

Band 4
Band 4

Individual Editorial
Avi Gesser is well known for advising large tech companies on AI readiness. He also has extensive experience of assisting clients in incidents stemming from both data breaches and ransomware events.

Artificial Intelligence - Global Market Leaders

Spotlight
Spotlight

Individual Editorial

Avi Gesser is co-chair of Debevoise & Plimpton's global data strategy & security group and leads the firm's AI practice. Gesser advises on AI governance, compliance and risk assessment strategy.

Strengths

Provided by Chambers

  • I think Avi is the top expert in the space. He sees so much. He is so in the know on updates in the cybersecurity space. Really smart to deal with and thinks through issues.

    Privacy & Data Security: CybersecurityChambers Global Guide
  • Avi is considered a leader in the thought space for AI and legal governance.

    Privacy & Data Security: CybersecurityChambers Global Guide
  • Avi is an unparalleled expert in areas of data governance and AI.

    Privacy & Data Security: CybersecurityChambers Global Guide
  • Avi is not only very knowledgeable on matters of data security/privacy, but also on the intersection of data and AI.

    Privacy & Data Security: CybersecurityChambers Global Guide
  • Avi is fantastic, practical and extremely knowledgeable.

    Artificial IntelligenceChambers Global Guide
  • Avi is extremely knowledgeable on AI regulations, compliance and technology.

    Artificial IntelligenceChambers Global Guide

Ranked Individuals at Debevoise & Plimpton LLP (91)

Brazil

China

  • Profile image of Edwin Northover
    Edwin Northover

    Corporate/M&A: Hong Kong-based (International Firms)

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  • Profile image of Mark D Johnson
    Mark D Johnson

    Dispute Resolution: Litigation (International Firms)

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  • Profile image of Mark D Johnson
    Mark D Johnson

    Financial Services: Contentious Regulatory (International Firms)

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Europe-wide

Global Market Leaders

Latin America - International Counsel

All Contributions (2)

Provided by Debevoise & Plimpton LLP

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