Valerie Tsui


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Valerie Tsui is an associate in O’Melveny’s Hong Kong office and specialises in dispute and advisory matters across various industries. She has experience acting for clients in public inquiries, litigation and arbitration and on complex advisory work.  Her relevant expertise includes preparing pleadings, handling the discovery of substantial volumes of documents (including project managing a team of reviewers), preparing witness statements and assisting senior advocates at trial.

Valerie is fluent in English, Cantonese and Mandarin.


  • English
  • Cantonese
  • Mandarin


  • Hong Kong


  • The University of Hong Kong, PCLL
  • The London School of Economics and Political Science, LLB

Professional Activities

  • Secretary of AIDA Reinsurance and Insurance Arbitration Association (ARIAS ASIA)
  • Representing a utilities company in international arbitration relating to the construction of electricity power plants
  • Acting for a major contractor in a Commission of Inquiry and related matters arising from the Shatin to Central Link rail project
  • Acting for a US technology company in international arbitration relating to the development of telecommunications infrastructure
  • Advising a leading insurance broker on professional negligence claims
  • Defending an international accounting firm against allegations of professional negligence arising from certain partners acting as external office holders
  • Representing a number of Hong Kong companies and their directors in investigations by the Securities and Futures Commission and the Stock Exchange of Hong Kong