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    Home /  Practices /  Technology

    Technology

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    Sullivan & Cromwell’s Technology Group advises technology companies on their most complex and mission critical M&A transactions, capital raising transactions, debt financings, technology transactions, regulatory investigations and disputes.

    Our Technology Group employs a “whole firm” approach to help technology companies successfully navigate the projects that matter to them most. The group boasts a cross functional team of leading advisors across a wide variety of practice areas, including mergers and acquisitions, corporate governance, equity and debt capital markets, credit and leveraged finance, global antitrust and national security laws and regulations, intellectual property and technology transactions, executive compensation, tax, government investigations, litigation and dispute resolution. With the depth and strength of our team, we deliver practical and actionable advice informed by leading experience and strategic thinking.

    The Technology Group has experience working with global companies across the full spectrum of technology sectors, including:

    • enterprise software and services
    • consumer software and services
    • internet cloud services
    • sharing (“gig-economy”) software and services
    • semiconductor design, manufacturing, test and assembly and materials
    • network infrastructure and security
    • artificial intelligence
    • cybersecurity
    • fintech

    Corporate Governance

    Corporate governance represents an increasingly complex and critical area of focus for public companies. As boards of directors and management teams consider governance policies, they must also ensure that they protect long-term shareholder value and retain the flexibility to deal with takeover attempts and activist campaigns.

    S&C’s cross-disciplinary teams—which include lawyers from our preeminent M&A, capital markets, executive compensation, takeover defense and activism, corporate governance litigation, cybersecurity and corporate investigations practice areas—offer the experience and insight to assist clients in effectively addressing these goals. In extraordinary situations, we can also field a crisis management team that is skilled in navigating the rapidly shifting complexities that can arise.

    In every area of corporate governance—from ordinary course disclosures to extraordinary activist campaigns—we offer market-leading advice honed from decades of experience.

    Corporate Governance

    Mergers & Acquisitions

    Our M&A Group assists technology companies complete their most challenging U.S. and non-U.S. M&A transactions by bringing together a cross functional team of advisors from around the firm. The Mergers & Acquisitions Group employs a unique partner-centric model to bring the greatest level of experience and senior attention to complex transactions that require seasoned strategic advice and support. At the same time, the Mergers & Acquisitions Group leverages the firm’s scale and global footprint to support transactions that require a coordinated legal team throughout the world.

    Mergers & Acquisitions

    Capital Markets

    Our Capital Markets Group provides technology companies with sophisticated capital markets advice, from standard-setting IPOs to novel structured transactions. S&C has a storied history in the U.S. securities laws, and we bring our deep experience to the table in all that we do, including equity, debt and hybrid and derivative securities offerings, as well as compliance with U.S. securities, commodities and other Federal and state laws and regulations that apply to U.S. issuers and registrants.

    Capital Markets

    Credit & Leveraged Finance

    Our Credit and Leveraged Finance Group advises technology companies on their complex financing needs ranging from committed debt financing for large leveraged transactions to the full spectrum of today’s alternative and specialty financing arrangements. Our credit and leveraged finance lawyers advise on the full spectrum of debt products, including acquisition financings, bridge loans, term loans A and B, first lien and second lien term loans, revolving credit facilities, green and sustainability-linked loans, senior secured ABL, mezzanine financings, subordinated notes and high-yield bond offerings. We believe this ability to work across products allows us to see issues across the capital structure and be more efficient in negotiating and executing financing transactions. Our leveraged finance group also leads the industry in helping companies navigate complex liability management programs to restructure and optimize their balance sheet liabilities, a skill set unique in the industry.

    Credit & Leveraged Finance

    Intellectual Property & Technology Transactions

    Our Intellectual Property & Technology Transactions Group advises companies on a broad range of intellectual property and technology issues confronting today’s cutting edge technology businesses. The Intellectual Property & Technology Transactions Group structures IP and technology intensive transactions such as cross licenses, collaboration agreements, outsourcing arrangements and dispute settlements. Our Intellectual Property & Technology Transactions Group also advises on the IP and technology aspects of mergers, acquisitions, joint ventures, spin-outs, financings and other corporate transactions.

    Our Intellectual Property & Technology Transactions Group also boasts a team of leading advisors on cutting edge artificial intelligence issues, counselling some of the world’s leading AI companies.

    Intellectual Property & Technology Transactions

    Cybersecurity

    Our Cybersecurity Group includes elite practitioners with deep government experience who have investigated and prosecuted cybercrimes and security threats and helped shape the field with award-winning and internationally recognized work in the area. Our interdisciplinary approach, enhanced by our extensive government investigations practice, enables us to tailor cybersecurity strategies that integrate our array of governance, regulatory, technology, investigations, risk management and communications knowledge.

    Cybersecurity

    Antitrust

    Our award-winning Antitrust Group is a premier one-stop-shop for technology companies facing business critical or global antitrust challenges. Our Antitrust Group helps the world’s largest technology companies solve their most critical antitrust problems, ranging from complex cross-border merger matters to criminal antitrust investigations, criminal antitrust no-poach and labor markets investigations, and sprawling civil antitrust investigations and litigation matters. Our Antitrust Group is led by practitioners hailing from senior positions inside the world’s primary global antitrust regulators in Washington, D.C., London and Brussels. Highly regarded by our peers and trusted by government authorities, our antitrust lawyers are consistently recognized for giving practical, business-focused advice, and for effectively and efficiently navigating the changing regulatory environment.

    Antitrust

    National Security

    Our National Security Group draws on the knowledge of a wide range of former high-level government officials with deep national security experience to offer clients practical advice on navigating the challenges at the growing nexus between business and national security interests. Our National Security Group includes former senior officials and attorneys from the Department of the Treasury’s Office of Foreign Assets Control (OFAC) and Financial Crimes Enforcement Network (FinCEN), the Federal Reserve, the Department of Homeland Security, the Department of State, the Department of Justice and the national security units of multiple U.S. Attorneys’ offices, all of whom work as a coordinated team to help our clients navigate the labyrinth of laws and regulations, in the U.S. and throughout the world, that govern the review of mergers and acquisitions as well as day-to-day business operations and product manufacture and sale.

    National Security

    Executive Compensation

    Our market leading Executive Compensation Group advises companies, boards of directors, compensation committees, management teams and individual executives on a full range of compensation-related issues, including individual employment arrangements, company-wide compensation plans and programs, market benchmarking and related stockholder communications.

    Executive Compensation

    Tax

    Our Tax Group has earned a global reputation for innovative tax planning and developing solutions that are tax-efficient and practical. We offer decades of experience negotiating and structuring the tax aspects of some of the most complex corporate transactions. Our Tax Group is distinguished by the depth of our team’s knowledge and experience as well as its attention to client service.

    Tax

    Criminal Defense & Investigations

    S&C’s Criminal Defense & Investigations Group (CDIG) is adept at resolving issues on the cutting edge of enforcement and regulatory activity. With more than a dozen former federal and state prosecutors, as well as other skilled lawyers, our team understands how government authorities pursue cases and anticipates shifts in enforcement priorities. We have played a leading role in virtually every major U.S. law enforcement initiative of the past 20 years, and our lawyers have handled more than 125 criminal trials in federal and state courts.

    Criminal Defense & Investigations

    Crisis Management

    S&C has an extensive track record of helping clients navigate some of the biggest crises in recent history. During the 2008 financial crisis, S&C was the trusted advisor for many major banks. Institutions including AIG, Barclays, Bear Stearns, Goldman Sachs, JPMorgan Chase and Lehman Brothers turned to S&C for guidance through crisis-related merger and financing advice, and then through the defense of the aggressive investigations, enforcement actions and civil litigation that ensued. S&C remains the go-to firm for high-profile, industry-shaping cases today.

    Crisis Management

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    Spotlight

    Melissa Sawyer Discusses M&A Landscape and S&C’s Top Ranking on Bloomberg Deals

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    S&C Advises OHB SE on €900 Million Re-IPO

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    Mike Ringler and Peter Jones Named ‘Dealmakers of the Year’ at California Legal Awards

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

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    S&C Advises ProLogium on $3.8 Billion Business Combination with Translational Development Acquisition Corp.

    Read More
    • Experience
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    Experience

    Experience

    Mergers & Acquisitions

    • xAI in its $250 billion sale to SpaceX, creating a combined company valued at $1.25 trillion, the largest private company merger in history
    • Elon Musk, xAI and X on the $113 billion merger of xAI and X
    • Discover in its $50.6 billion merger with Capital One
    • Harris Corporation in its $35 billion merger of equals with L3 Technologies to form L3Harris Technologies
    • Fiserv in connection with its $22 billion acquisition of First Data Corporation
    • Symbotic, a leading provider of AI-powered automation technology for the supply chain, in some of its most significant transactions, including:
      • Its $5.5 billion merger with SVF Investment Corp. 3
      • Its $200 million acquisition of Advanced Systems and Robotics business from Walmart
    • Tesla in its $2 billion acquisition an AI hardware company
    • American Express in its acquisition of Tock from Squarespace
    • SpotHero in its acquisition by Uber Technologies

    Capital Markets

    • SoftBank Group Corp. as selling shareholder on its subsidiary Arm Holdings plc’s $5.23 billion SEC-registered IPO and Nasdaq Global Select Market listing – the largest IPO globally in 2023
    • Intercontinental Exchange, on securities and disclosure-related matters, in its $11 billion acquisition of Ellie Mae®, a portfolio company of Thoma Bravo
    • Rakuten Group, Inc. on its $8.3 billion aggregate total of seven Rule 144A/Reg S offerings of notes
    • The underwriters for Toast, Inc. on its $1.0 billion SEC-registered IPO and NYSE listing
    • The underwriters for Mobileye Global Inc. on its $861 million SEC-registered IPO and Nasdaq Global Select Market listing and $2.6 billion aggregate total of two SEC-registered secondary offerings of common stock
    • xAI on more than $28 billion aggregate of debt and equity financings
    • Symbotic in its $622 million aggregate of two SEC-registered common stock offerings

    Financings

    • xAI on its $5.4 billion GPU sale-leaseback transaction to expand compute capacity

    Intellectual Property & Technology

    • ASML, the world’s leading maker of semiconductor lithography equipment, in connection with its worldwide patent cross-license with Nikon, settling pending 88 patent cases
    • Broadcom in several significant transactions, including:
      • Its collaboration with OpenAI for 10 gigawatts of custom AI accelerators
      • Its licensing agreement with Synaptics that includes Wi-Fi® 8, ultra-wideband (UWB), Wi-Fi 7, advanced Bluetooth®, and next-generation GPS/GNSS products and technology for IoT and Android™ ecosystem
      • Its sale of certain assets and manufacturing rights associated with its wireless internet of things (IoT) to Synaptics
      • Its agreements to supply Apple with an estimated $15 billion of wireless components for use in Apple product
    • Character.AI in its strategic compute partnership with Google Cloud
    • Google’s Alphabet companies, Loon (wireless-enabled balloons), Waymo (autonomous driving) and Wing (drone delivery) in their separation from Google
    • Intel in connection with numerous transactional and strategy matters, including its sale to Apple Inc. of its 5G modem business and associated cellular patents, and in connection with Micron Technology’s $1.25 billion acquisition of Intel’s interest in the parties’ joint venture, IM Flash Technologies
    • OpenAI on many of its most important transactions, including its:
      • Multi-year, multi-billion-dollar partnership with Microsoft designed to accelerate AI breakthroughs, integrate OpenAI models into Microsoft’s products and services (including Copilot) and develop and provide AI supercomputers for OpenAI research – widely viewed as the most significant technology transaction of 2023
      • Next chapter of the partnership with Microsoft, including OpenAI’s purchase of an incremental $250 billion of Azure services
      • Next phase of the partnership with Microsoft, including an amended agreement to simplify their partnership
      • Strategic partnership with AMD to deploy six gigawatts of AMD GPUs to power OpenAI’s next-generation AI infrastructure
      • $38 billion multi-year, strategic partnership with Amazon Web Services
      • Strategic alliance with CoreWeave totaling $22+ billion to power OpenAI’s advanced model training and inference
      • Strategic partnership with Apple, pursuant to which Apple will integrate ChatGPT into experiences within Apple’s iOS, iPadOS, and macOS.
      • Strategic partnership with Oracle and Microsoft to extend the Microsoft Azure AI platform to Oracle Cloud Infrastructure
      • $1 billion strategic partnership with SB Energy, a SoftBank Group company, as part of Stargate
      • Strategic partnership with Cerebras to add 750MW of ultra low-latency AI compute to OpenAI’s platform
      • Strategic partnership and Trainium relationship with Amazon
    • Symbotic in its and SoftBank’s establishment of GreenBox Systems that will automate supply chain networks globally, and its approximately $7.5 billion new strategic supply relationship with GreenBox

    Antitrust

    • Amazon.com, Inc. on antitrust matters in connection with its $13.7 billion acquisition of Whole Foods Market, Inc.
    • BlackBerry Limited on antitrust matters in the sale of its non-core patents and patent applications to Malikie Innovations Limited for up to $900 million. This transaction is reportedly the largest patent deal of all time
    • Delivery Hero SE on antitrust matters in connection with its $4 billion acquisition of South Korea-based Woowa Brothers Corp. and its €1 billion sale of its German food delivery operations to Takeaway.com N.V.
    • DraftKings Inc. on antitrust matters in connection to a definitive agreement to acquire JackPocket Inc.
    • InterDigital, Inc. in litigation filed by Disney in the District Court for the District of Delaware. In the suit, Disney alleges that InterDigital engaged in anticompetitive misconduct relating to standard setting processes and that InterDigital’s licensing and litigation practices are anticompetitive
    • Masimo Corporation in securing merger clearances in several different jurisdictions on the sale of its Sound United consumer audio business to Harman International Industries, Incorporated, a subsidiary of Samsung Electronics Co., for $350 million in cash, subject to certain adjustments
    • Sportradar Group AG on antitrust matters in connection to its agreement with Endeavor Group Holdings, Inc. to acquire IMG Arena
    • Spotify and Meta in connection with Epic Games v. Apple. S&C submitted such an amicus brief on behalf of its clients
    • Uber Freight on antitrust matters in connection with its acquisition of Transplace, a transportation management software and logistics company, from TPG Capital for approximately $2.25 billion
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    Rankings and Recognitions

    Rankings and Recognitions

    • Law360 MVP Awards: Seven Sullivan & Cromwell Partners Named 2024 MVPs

      October 23, 2024
      awards_483-x-180_gold2
    • Mike Ringler and Peter Jones Named ‘Dealmakers of the Year’ at California Legal Awards

      June 26, 2026
    • California Legal Awards Shortlists Mike Ringler and Peter Jones for ‘Dealmakers of the Year’ for Merger of X and xAI

      April 30, 2026
    • S&C Awarded Law360 ‘Practice Group of the Year’ for Technology

      February 18, 2026
    • Law360 Names S&C a ‘Firm of the Year’ with Six ‘Practice Group of the Year’ Wins

      January 21, 2026
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    News

    News

    • Melissa Sawyer Discusses M&A Landscape and S&C’s Top Ranking on Bloomberg Deals

      July 8, 2026
    • S&C Advises OHB SE on €900 Million Re-IPO

      June 30, 2026
    • S&C Advises Broadcom on $35 Billion Capital Solution with Apollo and Blackstone to Accelerate AI Compute for Anthropic

      June 9, 2026
    • S&C Advises ProLogium on $3.8 Billion Business Combination with Translational Development Acquisition Corp.

      June 8, 2026
    • S&C Advises Initial Purchaser of Phison Electronics’ $800 Million Convertible Bond Offering

      June 2, 2026
    • S&C Advises Initial Purchasers of MiTAC Holdings’ $330 Million Convertible Bond Offering

      June 2, 2026
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    Publications, Videos and Podcasts

    Publications, Videos and Podcasts

    • Supreme Court – Alien Tort Statute Does Not Authorize Judicially Created Causes of Action

      Memos |  June 25, 2026
    • OCC and FDIC Propose Bank Secrecy Act and Sanctions Compliance Standards for Permitted Payment Stablecoin Issuers

      Memos |  June 25, 2026
    • GENIUS Act Implementation – Agencies Propose Customer Identification Program Requirements for Stablecoin Issuers

      Memos |  June 22, 2026
    • 120th Congress – Investigative Authority and Potential Priorities

      Flash Alert |  June 8, 2026
    • GENIUS Act Implementation – FinCEN, OFAC Propose Rule on AML and Sanctions-Compliance Requirements

      Memos |  April 17, 2026
    • Treasury Secretary and Federal Reserve Chair Warn Bank CEOs About Cybersecurity Risks Posed by Anthropic’s New AI Model

      Memos |  April 15, 2026
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    Practice Contacts

    Practice Contacts

    Mike Ringler Headshot Photo
    Mike Ringler
    Palo Alto
    +1-415-994-8395
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    Nader A. Mousavi Headshot Photo
    Nader A. Mousavi
    Palo Alto
    +1-650-461-5600
    Email
    vCard
    Renata B. Hesse Headshot Photo
    Renata B. Hesse
    Washington, D.C.
    +1-202-956-7500
    Palo Alto
    +1-650-461-5600
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    Related Practices

    Related Practices

    • Antitrust
    • Capital Markets
    • Corporate Governance
    • Credit & Leveraged Finance
    • Criminal Defense & Investigations
    • Crisis Management
    • Cybersecurity
    • Executive Compensation
    • General Practice
    • Intellectual Property & Technology Transactions
    • Mergers & Acquisitions
    • National Security
    • Tax
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