Sullivan & Cromwell LLP Logo Sullivan & Cromwell LLP Logo
  • Lawyers
  • Practices
  • Insights
  • About
  • Careers
  • Alumni
  • Twitter icon
  • LinkedIn icon
  •  icon
  • Podcasts icon
© 2026 Sullivan & Cromwell LLP
    • Home
    • Lawyers
    • Practices
    • Insights
    • About
    • Careers
    • Alumni
    Home /  Lawyers /  Mark Schenkel

    Mark Schenkel

    Partner

    Palo Alto +1-650-461-5600
    schenkelm@sullcrom.com
    Mark Schenkel Headshot Photo

    Palo Alto

    +1-650-461-5600

    |

    schenkelm@sullcrom.com

    Email vCard

    Recognized as a 2024 “Dealmaker of the Year” by The American Lawyer, one of Bloomberg Law’s 2024 “They’ve Got Next: The 40 Under 40,” and as “Up and Coming” in 2025 and 2026 California Technology by Chambers USA, Mark is widely regarded as one of the leading technology deal lawyers of his generation.

    Mark has advised growth-stage and established companies at the cutting edge of technology, life sciences, and finance on transformative, IP- and data-driven transactions. Drawing on his broad experience, Mark is now one of the leading advisors on high-stakes AI and digital infrastructure transactions, having advised on AI compute transactions valued in excess of $1 trillion.

    Mark has played a central role in OpenAI’s strategic partnerships, including its groundbreaking transactions with Amazon (including 2 gigawatts of Trainium capacity), AMD (for 6 gigawatts of GPUs), Cerebras (for 750 megawatts of ultra-low latency compute), CoreWeave (for over $22 billion of compute), Google Cloud, Microsoft (including their 2023, 2025, and 2026 agreements), Oracle (for 4.5 gigawatts of compute), SB Energy (for development of multi-gigawatt AI datacenter campuses), and SoftBank Group (in a joint venture to deploy Advanced Enterprise AI in Japan), as well as OpenAI’s launch of DeployCo. He has also advised a number of other AI startups, including Character.AI, World Labs and Twelve Labs, in strategic compute partnerships with hyperscalers and neoclouds. Mark also plays a central role in representing Broadcom in strategic AI compute initiatives, including transactions involving Anthropic and Google (for 3.5 gigawatts of TPU-based capacity, as well as $21 billion of Google TPU chips).

    In addition to extensive experience in AI and AI infrastructure, Mark advises clients across a wide range of industries on AI adoption, implementation, and governance; privacy and cybersecurity; open source; and other complex technology and IP issues. His broader transactional practice includes technology-intensive mergers, acquisitions, divestitures, joint ventures, collaborations, licensing arrangements, commercial agreements, strategic supply arrangements, and IP litigation settlements.

    As a partner in Sullivan & Cromwell’s Intellectual Property and Technology Transactions Group and a member of the Firm’s AI Practice and Digital Infrastructure Practice, Mark brings deep experience advising industry leaders, innovators, investors, and emerging companies on transactions driven by technology, intellectual property, data, and regulated innovation.

    Selected Client Quotes

    “He gives straightforward, easy to understand and deeply thoughtful advice.” (Chambers USA, 2026)

    “Mark Schenkel is a leader with broad horizons and excellent strategic judgement.” (IAM Patent 1000)

    Read More

    Spotlight

    Five S&C IP Lawyers Named to IAM Strategy 300 2026

    Read More

    S&C Advises OpenAI on 20-Year Lease for PORTS-Pike Project

    Read More

    S&C Advises Broadcom on $35 Billion Capital Solution with Apollo and Blackstone to Accelerate AI Compute for Anthropic

    Read More

    S&C Advises LiveRamp on $2.6 Billion Acquisition by Publicis

    Read More

    S&C Advises Broadcom on 3.5GW TPU-Based AI Compute Collaboration with Google and Anthropic

    Read More
    • Experience
    • Rankings and Recognitions
    • News
    • Credentials
    • Related Practices
    Experience

    Experience

    Mark has deep and diverse experience across industries, including in:

    Technology, AI, and Digital Infrastructure. Mark has advised on high-stakes technology transactions for a wide range of clients, including OpenAI, Broadcom, Character.AI, World Labs, Twelve Labs, ASML, Intel, Dolby, LiveRamp, Lumus, Adeia, AT&T, DISH, Recruit Holdings, and emerging companies and leading venture capital firms. He has advised clients on strategic transactions involving many of the world’s leading technology platforms and infrastructure providers, including Microsoft/Azure, Amazon/AWS, AMD, Apple, Google/GCP, Oracle, CoreWeave, Cerebras, SoftBank Group, and other major technology counterparties.

    Mark’s representative technology and AI matters include advising OpenAI in its landmark partnership and subsequent strategic transactions with Microsoft, AMD, AWS, Google Cloud, CoreWeave, Oracle, SB Energy, Cerebras, Amazon, and SoftBank Group; Broadcom in strategic AI compute initiatives involving Anthropic and Google; Character.AI and World Labs in strategic compute partnerships with Google Cloud; and Twelve Labs in strategic commercial transactions with AWS as part of its Bedrock engagement. He has also advised ASML in its worldwide patent cross-license with Nikon, settling 88 pending patent cases; Intel in its sale of its smartphone 5G modem business and associated cellular patents to Apple; Broadcom in its license of rights to its Wireless IoT Connectivity Business to Synaptics; Dolby Laboratories in commercial and IP transactions; L3Harris in its acquisition of Viasat’s tactical data links business for $1.96 billion and its sale of its military training business to CAE for $1.05 billion; Lumus Technologies in IP and commercial transactions involving augmented reality optics; and Adeia in patent transactions.

    AI Governance, Privacy, and Cybersecurity. Mark regularly advises clients across industries on AI adoption, deployment, implementation, and governance, including issues involving data rights, model deployment, vendor risk, open source, IP ownership and infringement risk, privacy, cybersecurity, and enterprise technology controls.

    Technology, Media, and Telecom. Mark has advised clients on major transactions across technology, media and telecom, including RedBird Capital in the IP aspects of the more than $8 billion Paramount and National Amusements transaction; LiveRamp in IP matters relating to its $2.6 billion acquisition by Publicis; AT&T in its spin-outs of DirecTV, WarnerMedia and Vrio, DISH in its acquisition of EchoStar’s Broadcast Satellite Business and technology supplier agreements for the build-out of its 5G network infrastructure; Recruit Holdings in its $1.2 billion acquisition of Glassdoor; and Wasserman in its acquisitions of Brillstein Entertainment Partners and CSM Sport and Entertainment Holdings.

    Healthcare and Life Sciences. Mark has advised leading life sciences and healthcare companies on strategic transactions involving pharmaceuticals, biopharmaceuticals, medical devices, diagnostics, and other regulated technologies, including Baxter International in its $12.4 billion acquisition of Hill-Rom; Kite Pharma in its $11.9 billion acquisition by Gilead Sciences; Verily Life Sciences in its joint venture with Santen Pharmaceutical to develop and commercialize ophthalmological diagnostics and therapies; Biohaven Pharmaceuticals in corporate and commercial matters; Apple Tree Partners in its sale of Syntimmune to Alexion Pharmaceuticals; and a consortium of Yunfeng Capital and Hybio Pharmaceuticals in its acquisition of Arbor Pharmaceuticals.

    Consumer, Industrial, Financial Services, and Other Sectors. Mark has advised clients across consumer, industrial, financial services, defense, and other sectors on transactions involving technology, data, brands, and intellectual property. Representative matters include American Express in its $400 million acquisition of Tock from Squarespace and its acquisition of Kabbage; Fiserv in its acquisition of First Data; VeriFone in its $3.4 billion acquisition by Francisco Partners; Sotheby’s in its $3.7 billion acquisition by BidFair; AB InBev in the IPO of Budweiser Brewing Company APAC and in its joint venture with Jebsen Brewing relating to Blue Girl Beer; Nippon Steel in its strategic alliance with ArcelorMittal; Watlow in its acquisition of Eurotherm from Schneider Electric; and Weir Group in its $1.2 billion acquisition of ESCO.

    Read More
    Rankings and Recognitions

    Rankings and Recognitions

    • The American Lawyer – named Dealmaker of the Year (2024)
    • Bloomberg Law – named to “They’ve Got Next: The 40 Under 40” (2024)
    • Chambers USA – ranked “Up and Coming” in California Technology (2025 and 2026)
    • IAM Patent 1000 – recognized for IP transactions and patent licensing
    • The Financial Times – recognized for “Innovation in Deals & Financing” (2023)
    Read More
    News

    News

    • S&C Advises OpenAI on 20-Year Lease for PORTS-Pike Project

      Client Highlights August 18, 2026
    • S&C Advises Broadcom on $35 Billion Capital Solution with Apollo and Blackstone to Accelerate AI Compute for Anthropic

      Client Highlights June 9, 2026
    • S&C Advises LiveRamp on $2.6 Billion Acquisition by Publicis

      Client Highlights May 18, 2026
    • OpenAI and Microsoft Announce Next Phase of Partnership

      Client Highlights April 28, 2026
    • S&C Advises Broadcom on 3.5GW TPU-Based AI Compute Collaboration with Google and Anthropic

      Client Highlights April 8, 2026
    • OpenAI and Amazon Announce Strategic Partnership

      Client Highlights February 27, 2026
    Read More
    Read More
    Credentials

    Credentials

    Education

    • UC Hastings College of the Law, J.D., 2010
    • Tufts University, B.S., 2007

    Bar Admissions

    • California
    Read More
    Related Practices

    Related Practices

    • General Practice
    • Artificial Intelligence
    • Digital Infrastructure
    • Intellectual Property & Technology Transactions
    • Privacy
    • Technology
    Sullivan & Cromwell LLP Logo

    Sending an e-mail through this web site does not create an attorney-client relationship. You should not send us any information through this web site that you would want treated confidentially.

    Accept
    Sullivan & Cromwell LLP Logo Sullivan & Cromwell LLP Logo
    • Twitter icon
    • LinkedIn icon
    • RSS Feed icon
    • Podcasts icon
    • Contact Us
    • Cookies
    • Privacy & Disclaimers
    • Attorney Advertising
    © 2026 Sullivan & Cromwell LLP