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Clifford Chance

Clifford Chance
Weisiyu Jiang

Weisiyu Jiang


Weisiyu Jiang

Weisiyu Jiang's work encompasses a range of international and domestic investigations and disputes, including matters involving US sanctions, export controls, and antitrust issues.

  • Counsel to a major social media firm before the Federal Trade Commission regarding anticompetitive practices relating to targeted advertising on social media platforms
  • Counsel to a multinational computer technology corporation before the Federal Trade Commission regarding anticompetitive practices relating to search engines and AdTech
  • Advise leading telecoms trade association in an internal antitrust investigation relating to standard setting
  • Represent a multinational technology corporation in an EDNY legal proceeding relating to US economic sanctions
  • Advise Asia's largest multinational home appliance and consumer electronics company in complying with US sanctions and export control regulations.
  • Conduct FCPA focused investigation in response to an alleged incident in China for an international aerospace company
  • Conduct anti-corruption investigation of various whistleblower complaints regarding potential corrupt activity by employees of a Chinese subsidiary of a US listed company
  • Advise leading financial institutions and international corporations on US economic sanctions, anti-money laundering, CFIUS, and export controls related issues

News and client work

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Contact details

Career and qualifications

  • Harvard University (Exchange Scholar, Philosophy) 2012
  • Mount Holyoke College (BA, Philosophy and Economics) 2013
  • Georgetown University Law Center (JD/LL.M dual degree) 2018
  • Joined Clifford Chance 2018
  • Admitted as an Attorney-at-Law in the District of Columbia 2019