Department profile
Sullivan & Cromwell LLP

Artificial Intelligence

USA Guide 2026 : USA - Nationwide


Sullivan & Cromwell LLP

Rankings

About

Provided by Sullivan & Cromwell LLP

To learn about our practice, please visit https://www.sullcrom.com/PracticeListing.

Chambers Review

Provided by Chambers

Artificial Intelligence - USA - Nationwide

Band 2

Band 2


What the Team is Known For

Sullivan & Cromwell is highlighted for its sophisticated advice to both developers and deployers of AI. The firm advises AI players on their most significant transactions, and is also called upon by leading financial institutions for AI policy and regulatory advice.

Work Highlights

Provided by Chambers

  • Sullivan & Cromwell represented OpenAI in a number of corporate matters including strategic partnerships with Apple and Oracle, and an $11.9 billion deal with CoreWeave.

Strengths

Provided by Chambers

  • Sullivan & Cromwell have the ability to make connections and join dots between industries, themes and salient risks and concerns, with an express focus on AI.

    Artificial Intelligence respondentUSA
  • Sullivan & Cromwell have extensive knowledge because they work with big labs so they can bring perspective on the best strategy.

    Artificial Intelligence respondentUSA
  • Just based on the questions they ask you know you're not just speaking to lawyers, you're also speaking to engineers who understand what you're talking about. This is a huge asset.

    Artificial Intelligence respondentUSA
  • Sullivan & Cromwell have superb lawyers, they are excellent in client service as well as being creative but pragmatic too.

    Artificial Intelligence respondentUSA
  • Sullivan & Cromwell's client service is very strong, they're extremely responsive and quick with turnaround.

    Artificial Intelligence respondentUSA

Notable Practitioners

Provided by Chambers

  • Band 1Nader A Mousavi
    Band 1Nader A Mousavi

    Nader A Mousavi

    Nader Mousavi is highly regarded for his sophisticated technology transactions advice. He has impressive recent experience advising leading AI companies on their most significant deals and partnerships.

    • Nader has strong attention to detail, willingness to go above and beyond and commitment to us as a company has been stellar.

      Artificial Intelligence respondentUSA
    • Nader has an exceptional ability to have the other side like him. He never ticks them off and he earns their respect and trust by not trying to win every point.

      Artificial Intelligence respondentUSA

Ranked Individuals at Sullivan & Cromwell LLP (1)

USA - Nationwide

  • Profile image of Nader A Mousavi

    Nader A Mousavi

    Artificial Intelligence: Corporate/Commercial

    View profile

Members

Provided by Sullivan & Cromwell LLP

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