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    Home /  Palo Alto

    Palo Alto

    Sullivan & Cromwell LLP
    550 Hamilton Avenue
    Palo Alto CA 94301-2010, United States
    T: +1-650-461-5600
    F: +1-650-461-5700
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    A unique business environment thrives in Silicon Valley. At the same time, technology companies stand at an inflection point, facing the potential for increased government regulation of Big Tech and emerging technologies, growing cybersecurity and data privacy concerns, and constant pressure from new disruptors.

    Since Sullivan & Cromwell opened its Palo Alto office in 2000, we have integrated our leading worldwide practices in M&A, Antitrust, Intellectual Property, Artificial Intelligence, Capital Markets, Litigation, Corporate Governance, Tax, Fintech, Cybersecurity and Criminal Defense & Investigations into our work for clients here. Across decades we have advised on some of the most prominent transactions and litigation in the world of Technology.

    We view ourselves first and foremost as business lawyers, assembling multi-disciplinary teams to help each client reach their strategic objectives. We work with our clients to find new ways to keep ahead of rapid developments and to navigate their businesses smoothly through continued change.


    Sarah P. Payne

    Sarah Payne is managing partner of Sullivan & Cromwell’s Palo Alto office and is co-head of the Capital Markets Group and Technology M&A and Finance Group. Sarah has a broad-based corporate practice, focusing on public and private securities offerings, M&A transactions and investments in venture capital funds.

    “Our multidisciplinary approach enables clients to execute on the best strategies to achieve their goals.”

    –Sarah Payne

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    Spotlight

    S&C Advises Julia Hartz in Eventbrite’s $500 Million Acquisition by Bending Spoons

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    Kyle Mach Named to Daily Journal’s ‘Top Antitrust Lawyers’ List

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    Peter Jones Named to Daily Journal’s ‘40 Under 40’ List

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    jones_peter-508x260

    S&C Obtains Dismissal of Securities Litigation Against Officers and Directors of Cutera

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    Brendan Cullen and Tony Lewis Author Chapter on Developing a Robust Compliance Program for Multinationals for Latin Lawyer’s Guide to Corporate Compliance, Sixth Edition

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    • Rankings and Recognitions
    • News
    • Publications, Videos and Podcasts
    • Office Contacts
    • Related Practices
    Rankings and Recognitions

    Rankings and Recognitions

    • Kyle Mach Named to Daily Journal’s ‘Top Antitrust Lawyers’ List

      December 1, 2025
    • Peter Jones Named to Daily Journal’s ‘40 Under 40’ List

      October 23, 2025
    • The American Lawyer Shortlists Mark Schenkel for “Young Lawyer of the Year – Corporate”

      August 19, 2025
    • Eight S&C Intellectual Property Lawyers Named to IAM Patent 1000

      June 2, 2025
    • Nader Mousavi Named to Daily Journal’s ‘Top 100 Lawyers’ in California List

      September 9, 2024
    • Renata Hesse Again Named to Daily Journal’s ‘Top Women Lawyers’ in California List

      June 20, 2024
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    News

    News

    • S&C Advises Julia Hartz in Eventbrite’s $500 Million Acquisition by Bending Spoons

      December 2, 2025
    • OpenAI and Microsoft Reach Deal for Next Chapter of Landmark Partnership

      October 30, 2025
    • Mitch Eitel, Rodge Cohen and Nader Mousavi Speak at The Clearing House’s 2025 Annual Conference

      November 4–5, 2025
    • S&C Obtains Dismissal of Securities Litigation Against Officers and Directors of Cutera

      October 15, 2025
    • S&C Advises OpenAI in Six-Gigawatt Partnership with AMD to Power AI Infrastructure

      October 7, 2025
    • S&C Advises HomeStreet in Merger with Mechanics Bank

      September 9, 2025
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    Publications, Videos and Podcasts

    Publications, Videos and Podcasts

    • Brendan Cullen and Tony Lewis Author Chapter on Developing a Robust Compliance Program for Multinationals for Latin Lawyer’s Guide to Corporate Compliance – Sixth Edition

      Books |  September 22, 2025
    • Rachel Yu, Bradley King and Jack Baum Author Law360 Article on GenAI Compliance in Life Sciences

      Articles |  May 22, 2025
    • Brendan Cullen and Tony Lewis Collaborate with Latin Lawyer on The Guide to Corporate Compliance, Fifth Edition

      Books |  July 10, 2024
    • Brendan Cullen and Anthony Lewis Collaborate with Latin Lawyer on The Guide to Corporate Compliance, Fourth Edition

      Books |  July 25, 2023
    • Preparing Companies for Universal Proxies 

      Podcasts |  October 5, 2022
    • Brendan Cullen and Anthony Lewis Collaborate with Latin Lawyer on The Guide to Corporate Compliance, Third Edition

      Books |  August 25, 2022
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    Office Contacts

    Office Contacts

    Sarah P. Payne Headshot Photo
    Sarah P. Payne
    Palo Alto
    +1-650-461-5669
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    Related Practices

    Related Practices

    • Antitrust
    • Artificial Intelligence
    • Capital Markets
    • Corporate Governance
    • Criminal Defense & Investigations
    • Cybersecurity
    • Fintech
    • Intellectual Property & Technology Litigation
    • Intellectual Property & Technology Transactions
    • Litigation
    • Mergers & Acquisitions
    • Tax
    • Technology
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