Ken-Ying Tseng specializes in mergers and acquisitions, personal data protection, e-commerce, the laws of the Internet, telecommunications, and technology. Ken-Ying's technology practices cover artificial intelligence, fintech, OTT, e-payment, P2P lending, autonomous vehicles, domain names, e-signature, on-line game, cybersecurity, e-trading, ICP, MOD, cable TV, and satellite TV and any other matters involving digital or digitalization. Ken-Ying also advises clients on corporate governance, general compliance, offshore and onshore listing, employment, and pharmaceutical-related matters.
Ken-Ying acted as a special advisor of the Taiwan government with regard to personal data protection matters. She is a member of the Digital Economy Commission, International Chamber of Commerce (ICC), the managing director of the Taiwan Internet Governance Forum (TWIGF), and a supervisor of the "Taiwan Internet and E-commerce Association" (TiEA).
Harvard Law School (LL.M., 1998).
National Taiwan University, Graduate Institute of Law (LL.M., 1995), Department of Law (LL.B., 1993).
Mergers and Acquisitions; Personal Data and Privacy Protection; AI; Cybersecurity; E-Commerce; On-line Content; Fintech; On-line Game; OTT; E-Payment; Telecommunications
Member- Civil Society Representative, "Open Government National Action Plan Taskforce", Executive Yuan, ROC
Special Advisor (Data Privacy) of the National Development Council, ROC
Representative, Taiwan Bar Association
Member, Digital Services & Data Protection Committee, Taipei Bar Association
Managing Director, Taiwan Internet Governance Forum
Supervisor, National Information Infrastructure Enterprise Promotion Association (NII)
Supervisor of Taiwan Internet and E-commerce Association (TiEA)
Member of the International Affairs Committee of Taiwan Network Information Center (TWNIC)
Admitted to New York Bar Association (1999)
Admitted to Taiwan Bar Association (1996)
Mandarin, English
Taiwan's Top 100 Lawyers, 2025 | Asia Business Law Journal |
Top 10 Best Women Leaders from Taiwan, 2025 | Global Women Leader Magazine |
Taiwan Female Lawyer of the Year, 2024 | Asialaw Awards |
"A Hall of Fame Lawyer" in M&A and Data Privacy | Asia Legal 500 |
"Band 1 Individual" in TMT | Chambers & Partners |
"Leading Partner" in TMT | Asia Legal 500 |
"Highly Regarded Leading Lawyer" in Corporate and M&A, TMT Sector | IFLR1000 |
"Distinguished Practitioner" in Corporate and M&A | Asialaw Leading Lawyer |
The "Most Influential Woman in Personal Data Protection Law 2020 – Taiwan" | AI Global Media, 2020 Global Excellence Awards |
Leading Lawyer, Highly Regarded, 2019 | IFLR 1000 |
The A List: Taiwan's Top 100 lawyers, 2019 | Asia Business Law Journal (Vantage Asia Publishing Limited) |
Asialaw Leading Lawyer, a leading lawyer in Corporate/M&A and IT, Teleco & Media, 2018 | Asialaw |
More |
2024 |
GC Summit Taiwan 2024 | Moderator (Tech M&A Session) Legal 500 |
2024 |
Understanding the European Union's AI Act from a Taiwan perspective | Speaker European Chamber of Commerce Taiwan - ECCT Technology Committee |
2024 |
Practical Privacy Considerations in Business Operations | Speaker Finnegan, Henderson, Farabow, Garrett & Dunner, LLP / Lee and Li, Attorneys-at-Law |
2023 |
AI Governance and E-Signature Forward-looking Forum | Speaker Lee and Li, Attorneys-at-Law, Digital Governance Association |
2023 |
Global Leaders Data, Disruption and Technology Forum | Co-Moderator of Cybersecurity Roundtable Discussion Global Leaders Forum |
2023 |
2023 Taiwan Internet Governance Forum | Moderator TWIGF, TWNIC |
2023 |
Cybersecurity Risk Forum-Information Security Governance and Zero Trust Framework for Listed Compani Aon Taiwan |
2023 |
Artificial Intelligence and Law - Starting from Generative AI | Speaker Tunghai University Department of Information Management |
2023 |
4th ICANN-APAC TWNIC Engagement Forum | Moderator(Plenary), Speaker(Parallel Session) ICANN, TWNIC |
2023 |
Workshop of DNS Public Policy | Speaker Ministry of Digital Affairs |
2023 |
Cybersecurity for 5G Technology and New Applications Seminar | Speaker Taiwan Communications Society, Lee and Li, Attorneys-at-Law |
2018 |
IAPP Asia Privacy Forum 2018, Data Ethics Workshop IAPP |
More |