Ken Ying Tseng

Lee and Li - Taiwan




Distinguished Practitioner




Practice area:

Corporate and M&A

Ken-Ying Tseng specializes in mergers and acquisitions, personal data protection, e-commerce, the laws of the Internet, telecommunications, and technology. Having advised on various forms of merger and acquisition, she is experienced in resolving both legal and commercial issues.

Ken-Ying's technology practices cover artificial intelligence, fintech, OTT, e-payment, P2P lending, sharing economy, domain names, e-signature, cybersecurity, e-trading, ICP, MOD, cable TV, and satellite TV. Ken-Ying also advises clients on corporate governance, general compliance, offshore and onshore listing, employment, and pharmaceutical-related matters.

Ken-Ying headed Lee and Li's M&A Practice Group for more than 10 years, while she formed the Personal Data Protection Practice Group at Lee and Li in 2012. In response to recent digitalization requirements and trends, she established the firm's Digital, TMT and Data Privacy Practice Group by combining the firm's relevant practices in 2021 and currently leads the group


  • Assisting global players in establishing data centers in Taiwan
  • Advsing one of the largest state-own enterprises in the Asia Pacific region to acquire a mutilnational pharmaceuticals company in Taiwan
  • Assisting global/regional PE funds disposting their semiconductor assets
  • Advising the largest fast food chain in the world to restructure its local operation
  • Advising a VR (metaverse) technology company for regulatory compliance

  • Corporate and M&A
  • Regulatory
  • Labour and employment
  • Private equity
  • Competition/antitrust

  • Technology and telecommunications
  • Infrastructure
  • Media and entertainment
  • Pharmaceuticals and life sciences
  • Real estate

  • New York
  • Taiwan

  • The International Association of Privacy Professionals(IAPP)
  • Taipei Bar Association
  • ICC Commission on the digital Economy
  • Taiwan Internet Governance Forum
  • Secure Online Shopping Association

  • Harvard Law School (LL.M., 1998)
  • National Taiwan University
  • Graduate Institute of Law (LL.M., 1995)
  • Department of Law (LL.B., 1993)