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Christine K. Au-Yeung
Partner
Trademark and Advertising
San Francisco
Palo Alto
cauyeung@wsgr.com

D415-947-2023

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Christine Au-Yeung is a partner in the San Francisco and Palo Alto offices of Wilson Sonsini Goodrich & Rosati, where she specializes in trademark, copyright, and advertising law. She counsels clients on all aspects of brand protection in the U.S. and throughout the world, including clearance and selection of trademarks, prosecution of trademark applications, licensing, and the resolution of trademark infringement and domain name disputes. She also advises clients on advertising issues, including TCPA compliance related to marketing calls and texts as well as strategies on promotions such as sweepstakes and contests.

Christine is a recipient of the firm's highest award for pro bono legal service, the John Wilson Award. Christine previously served as a co-chair of Wilson Sonsini’s Associates Committee.

Experience

Christine Au-Yeung is a partner in the San Francisco and Palo Alto offices of Wilson Sonsini Goodrich & Rosati, where she specializes in trademark, copyright, and advertising law. She counsels clients on all aspects of brand protection in the U.S. and throughout the world, including clearance and selection of trademarks, prosecution of trademark applications, licensing, and the resolution of trademark infringement and domain name disputes. She also advises clients on advertising issues, including TCPA compliance related to marketing calls and texts as well as strategies on promotions such as sweepstakes and contests.

Christine is a recipient of the firm's highest award for pro bono legal service, the John Wilson Award. Christine previously served as a co-chair of Wilson Sonsini’s Associates Committee.

Education
  • J.D., University of California College of the Law, San Francisco, 2013Cum Laude; Development Editor, Hastings Law Journal
  • B.A., University of California, San Diego, 2010Magna Cum Laude, Phi Beta Kappa
Associations and Memberships
  • Board Member, Asian Law Alliance
  • Member, Asian American Bar Association
  • Member, Parallel Imports Committee, International Trademark Association
  • Alumni Board Member, Hastings Law Journal
Honors
  • Recognized in the 2026 edition of the WTR 1000—The World's Leading Trademark Professionals
  • Named a “Rising Star” in the 2023 edition of Northern California Super Lawyers
  • Recognized in Best Lawyers: Ones to Watch in America for Intellectual Property Law (2023-2025)
Admissions
  • State Bar of California
  • U.S. District Court for the Northern District of California
  • U.S. Court of Appeals for the Ninth Circuit
Credentials
Education
  • J.D., University of California College of the Law, San Francisco, 2013Cum Laude; Development Editor, Hastings Law Journal
  • B.A., University of California, San Diego, 2010Magna Cum Laude, Phi Beta Kappa
Associations and Memberships
  • Board Member, Asian Law Alliance
  • Member, Asian American Bar Association
  • Member, Parallel Imports Committee, International Trademark Association
  • Alumni Board Member, Hastings Law Journal
Honors
  • Recognized in the 2026 edition of the WTR 1000—The World's Leading Trademark Professionals
  • Named a “Rising Star” in the 2023 edition of Northern California Super Lawyers
  • Recognized in Best Lawyers: Ones to Watch in America for Intellectual Property Law (2023-2025)
Admissions
  • State Bar of California
  • U.S. District Court for the Northern District of California
  • U.S. Court of Appeals for the Ninth Circuit

Representative Clients

  • Aurora
  • Bytedance
  • ClassDojo
  • Creative Commons
  • Exploratorium
  • Khan Academy
  • Luma AI
  • Penny Jar Capital
  • Roblox
  • San Francisco Museum of Modern Art
  • Spotify
Clients

Representative Clients

  • Aurora
  • Bytedance
  • ClassDojo
  • Creative Commons
  • Exploratorium
  • Khan Academy
  • Luma AI
  • Penny Jar Capital
  • Roblox
  • San Francisco Museum of Modern Art
  • Spotify

Select Publications

  • Co-author, “Federal Communications Commission Rules That AI-Generated Voices Are 'Artificial' Under the Telephone Consumer Protection Act,” The Computer & Internet Lawyer, February 13, 2024

  • Co-author with C. Dawodu, "Impersonation on Social Media: The Increasing Challenges of Verification," The Intellectual Property Strategist, February 2023
  • "The World of NFTs and Their Implications In Intellectual Property Law," The Intellectual Property Strategist, May 3, 2021
  • Co-author with S.M. Abel, "Could Offensive Trademarks Find Refuge in Common Law?" Daily Journal, June 27, 2014

Select Speaking Engagements

  • Presenter, “Navigating Telemarketing Practices and Compliance Under the TCPA,” Association of Corporate Counsel San Francisco Bay Area, Marketing Meets Law: Your Guide to Compliance and Creativity CLE, Palo Alto, June 18, 2025
  • Moderator, “Commercialization Strategies for Medical Device and Digital Health Companies,” Wilson Sonsini Medical Device & Digital Health Conference, June 5, 2025

  • Speaker, “Marketing 101: How to Counsel Your Marketing Department,” Association of Corporate Counsel San Francisco Bay Area CLE, Palo Alto and San Francisco, October 29-30, 2024
Insights

Select Publications

  • Co-author, “Federal Communications Commission Rules That AI-Generated Voices Are 'Artificial' Under the Telephone Consumer Protection Act,” The Computer & Internet Lawyer, February 13, 2024

  • Co-author with C. Dawodu, "Impersonation on Social Media: The Increasing Challenges of Verification," The Intellectual Property Strategist, February 2023
  • "The World of NFTs and Their Implications In Intellectual Property Law," The Intellectual Property Strategist, May 3, 2021
  • Co-author with S.M. Abel, "Could Offensive Trademarks Find Refuge in Common Law?" Daily Journal, June 27, 2014

Select Speaking Engagements

  • Presenter, “Navigating Telemarketing Practices and Compliance Under the TCPA,” Association of Corporate Counsel San Francisco Bay Area, Marketing Meets Law: Your Guide to Compliance and Creativity CLE, Palo Alto, June 18, 2025
  • Moderator, “Commercialization Strategies for Medical Device and Digital Health Companies,” Wilson Sonsini Medical Device & Digital Health Conference, June 5, 2025

  • Speaker, “Marketing 101: How to Counsel Your Marketing Department,” Association of Corporate Counsel San Francisco Bay Area CLE, Palo Alto and San Francisco, October 29-30, 2024
Focus Areas
  • Advertising, Promotions, and Marketing
  • Communications
  • Litigation
  • Trademark and Advertising
Recent Insights
Client Highlights
Wilson Sonsini Advises Asana on Acquisition of StackAI
On May 28, 2026, Asana, Inc., the operating system for human-agent teams, announced that it has completed the acquisition of StackAI, a no-code AI workflow platform that enables companies to design, test, deploy, and govern custom AI agents and intelligent automation of business-critical workflows. Wilson Sonsini Goodrich & Rosati advised Asana on the transaction.

The StackAI platform connects workflows, data, and actions across enterprise systems such as ERP, CRM, and ITSM to automate operational processes like customer support, IT service requests, compliance workflows, and broader cross-functional business operations. Based in San Francisco, the company has built an impressive track record with customers across financial services, healthcare, and professional services—industries that demand the highest security, reliability, and enterprise-grade governance. Bringing StackAI and Asana together pairs cross-system execution with the platform where teams already plan and run their work alongside the context, ownership, and history of every project. 

The Wilson Sonsini team that advised Asana on the transaction was led by Rich Mullen and Kaleigh Hawkins-Schulz and also included:
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News Articles
2026 WTR 1000 Honors Wilson Sonsini’s Trademark Practice, Attorneys
Wilson Sonsini Goodrich & Rosati’s trademark and advertising practice has been ranked among the leading firms in the 2026 edition of World Trademark Review’s WTR 1000, an annual guide that showcases the top trademark professionals across key jurisdictions worldwide. The firm is recognized as a leader in both California and Washington.
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Recent Events
Affiliated Programs
Association of Corporate Counsel San Francisco Bay Area CLE — Marketing Meets Law: Your Guide to Compliance and Creativity (Palo Alto)
Wilson Sonsini is proud to sponsor a half-day CLE program for the Association of Corporate Counsel’s San Francisco Bay Area Chapter titled “Marketing Meets Law: Your Guide to Compliance and Creativity.”
Learn More
Speaking Engagements
Association of Corporate Counsel San Francisco Bay Area CLE: How to Counsel Your Marketing Department (San Francisco)
In-house counsel are invited to join Wilson Sonsini attorneys Alyssa Worsham and Christine Au-Yeung for an ACC San Francisco Bay Area CLE program titled “Marketing 101: How to Counsel Your Marketing Department” in San Francisco on Wednesday, October 30. Alyssa and Christine will be joined by Stephanie Hall, Director of Trademark & Brand at Lyft, and will discuss how to be an effective legal voice to your marketing and brand teams as they launch innovative products on a global scale, embrace opportunities in social media, and leverage influencers and endorsements in their marketing initiatives. The program will also cover new FTC rules on using reviews and testimonials in marketing and ways to promote brands through sweepstakes and contests.  
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