LAWYER PROFILE

Matthew Kelly

Global 2026

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Ranked in 1 practice area

Privacy & Data Security: Cybersecurity

USA

2 years ranked

Chambers Review

Provided by Chambers

Chambers Global Guide

Privacy & Data Security: Cybersecurity - USA

Up-and-coming Individual
Up and Coming

Individual Editorial
Matthew Kelly has notable strength in advising clients on the SEC's new cybersecurity rule, among other issues. He is also adept at assisting with complex AI-related matters.

Strengths

Provided by Chambers

  • Matt is a true expert in the intersection between tech/cyber and securities. He has provided a service to my company that very, very few lawyers could because he understands tech at a very high level.

    Privacy & Data Security: CybersecurityChambers Global Guide
  • Matt is knowledgeable, responsive, leaves every conversation with actions and delivers on those and with excellence. He is knowledgeable about the AI industry and the regulatory environment.

    Privacy & Data Security: CybersecurityChambers Global Guide
  • Matt Kelly is extremely knowledgeable on how AI & algorithms are used in everyday business. He is very strong on data privacy and cyber.

    Privacy & Data Security: CybersecurityChambers Global Guide
  • Matt has great expertise in fintech for financial services, particularly AI. He gives tremendous advice, is very responsive, and a very good writer. He is also an excellent public speaker.

    Privacy & Data Security: CybersecurityChambers Global Guide
  • Matt Kelly has so much deep knowledge about this space that he almost sounds like he's an AI engineer or programmer. I have been really impressed and thrilled with their performance.

    Privacy & Data Security: CybersecurityChambers Global Guide

Ranked Individuals at Simpson Thacher & Bartlett LLP (110)

Belgium

Brazil

China

Japan

Latin America - International Counsel

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