Yvonne Hsieh is a senior counsellor at Lee and Li, with more than 25 years’ tenure at the firm. She focuses her practice on foreign investment, M&A, antitrust law, securities investment, and employment. Yvonne has extensive experience in assisting foreign investors in establishing their investments in Taiwan. In the M&A sector, Yvonne specialises in the privatisation of listed companies and has assisted various companies in acquiring and privatising Taiwan-listed companies, including Synopsys’s acquisition of Springsoft, Vishay’s acquisition of Capella Microsystems, ASML’s acquisition of Hermes Microvision and KKR’s acquisition of LCY, to name a few. Yvonne also specialises in antitrust matters, in respect of which she has substantial experience in handling merger filings and cartel investigation cases for multinational companies. Yvonne’s specialty in competition law has gained her recognition among the world’s leading competition lawyers since 2013 and Thought Leader in the reputable publication, The International Who’s Who of Competition Lawyers & Economics.

Yvonne Hsieh is a senior counsellor at Lee and Li, with more than 25 years’ tenure at the firm. She focuses her practice on foreign investment, M&A, antitrust law, securities investment, and employment. Yvonne has extensive experience in assisting foreign investors in establishing their investments in Taiwan. In the M&A sector, Yvonne specialises in the privatisation of listed companies and has assisted various companies in acquiring and privatising Taiwan-listed companies, including Synopsys’s acquisition of Springsoft, Vishay’s acquisition of Capella Microsystems, ASML’s acquisition of Herme...

Publications

Foreign Direct Investment Law Guide

Co-author of the Taiwan chapter in the Foreign Direct Investment Law Guide , published 20 October 2026 , alongside Yuanyuan Lo .

Merger Control Law Guide

Co-author of the Taiwan chapter in the Merger Control Law Guide , published 14 July 2026 , alongside Erica Chiu .