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Sean Sijiu Ren, Esq.

Senior Counsel

Phone: +1 (626) 344-8949


  • LinkedIn

Sean is a senior counsel at ILS. His practice focuses on commercial, employment, and general civil litigation. With more than ten years of legal experience in the U.S. and abroad, Sean regularly appears before U.S. federal and state courts, administrative agencies, and in arbitration and mediation proceedings. His clients include technology, e-commerce, transportation, real estate, construction, entertainment, and digital currency companies.

Prior to joining ILS, Sean had managed and resolved hundreds of complex international commercial disputes. In addition, Sean had worked with governmental entities to facilitate international business transactions and promote dispute resolutions on a global scale. Sean understands litigation is a form of resolution of disputes, and prefers spotting problems before they occur, identifying and reducing risks, and ensuring his clients are in compliance with the local laws and regulations.


Sean believes that unceasing revision and improvement of his strategy is the way to achieve success.  Sean is reliable and zealous and consistently seeks to use his legal expertise to help others. 


  • J.D., University of Minnesota Law School

  • LL.M., University of Hong Kong

  • LL.B., University of International Business and Economics


  • California

  • U.S. District Court, Central District of California

  • U.S. District Court, Northern District of California

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