Josh Tsai's main practice areas encompass corporate investment, mergers and acquisitions, labor dispute resolution, commercial contract drafting and review, corporate governance and registration. He has extensive experience in due diligence, corporate governance, and compliance matters, and has participated in several mergers and acquisitions, joint ventures, start-up fundraising, and technical cooperation, transfer, and licensing cases.
Before joining Lee and Li, Mr. Tsai served as legal counsel at listed financial institutions and high-tech companies. During such period, he was involved in capital market fundraising, cross-border mergers and acquisitions, joint ventures, bank financing, and other related matters. He has a strong background in reviewing, modifying, and negotiating contracts within the high-tech industry.
Corporate and Investment; Mergers & Acquisitions; Commercial Contract; Labor; Patent Enforcement, Trade Secret Protection and Dispute Resolution,
                        Senior Legal Counsel, ASUSTeK Computer Inc.
Senior Specialist, Chailease Holding Co. Ltd.
                    
                        Admitted to the Taiwan Bar Association (2023)
Admitted to the New York Bar, U.S.A. (2020)
                    
| National Chengchi University Outstanding Graduate in Academic Performance | |
| College Student Research Creativity Award, Ministry of Science and Technology | 
| 2025 | 
                                             Cloud Computing 2025 | Taiwan
                                         Chambers Global Practice Guide: Cloud Computing 2025  | 
| 2025 | 
                                             Invalidity of Patent Assignment Agreements Based on Fictitious Declaration of Intent in Collusion
                                         LEXOLOGY  | 
| 2025 | 
                                             Invalidity of Patent Assignment Agreements Based on Fictitious Declaration of Intent in Collusion
                                         LEE & LI Bulletin - September 2025  | 
| 2025 | 
                                             Ideas and Innovations in Patent Law: An overview of Taiwan’s patent laws
                                         Asia Business Law Journal  | 
| 2025 | 
                                             International Comparative Legal Guide - Technology Sourcing 2025
                                         ICLG - Technology Sourcing 2025  | 
| 2025 | 
                                             Recent Opinions on the Application of “Commercial Success” in the Assessment of Patent Inventive Step
                                         LEXOLOGY  | 
| 2025 | 
                                             Recent Opinions on the Application of “Commercial Success” in the Assessment of Patent Inventive Step
                                         LEE & LI Bulletin - May 2025  | 
| 2025 | 
                                             Overview of trade secret laws in Taiwan
                                         Asia Business Law Journal  | 
| 2025 | 
                                             The Legal 500: Technology Outsourcing Comparative Guide 2025 | Taiwan Chapter
                                         The Legal 500: Technology Outsourcing Comparative Guide 2025  | 
| 2025 | 
                                             Lexology Panoramic: Distribution & Agency 2025 | Taiwan
                                         Lexology Panoramic: Distribution & Agency 2025  | 
| 2025 | 
                                             Are Technical Graphics Protected by the Copyright Act?
                                         LEE & LI Bulletin - January 2025  | 
| 2024 | 
                                             The Concept of Staple Article of Commerce and Determination of Indirect Patent Infringement
                                         LEE & LI Bulletin - November 2024  | 
| 2024 | 
                                             International Comparative Legal Guide - Technology Sourcing 2024
                                         ICLG - Technology Sourcing 2024  | 
| 2017 | 
A Study on the Extraterritorial Effect of Competition Law – Focusing on the Regulation and Practice of the Enforcing Agencies of Taiwan and China                                         2017 Lee and Li Foundation Transnational Law Research Project  | 
| 2017 | 
China’s Draft Foreign Investment Law – Focusing on National Security Review System                                         2017 College Student Participation in Research Projects, Ministry of Science and Technology  | 
| 2016 | 
Public Interest and Due Process of Private Takings - Perspectives from No. 732 Judicial Yuan Interpretation                                         2016 College Student Participation in Research Projects, Ministry of Science and Technology  | 
More  |