Derrick joined Lee and Li in 2011 and focuses on corporate investment, M&A transactions, tax consultancy, estate planning and dispute resolution. He is admitted to practise law in Taiwan and New York.

Derrick obtained a bachelor’s degree and a master’s degree in law in Taiwan. In 2005, Derrick passed the ROC Bar Examination and the Civil Service Level III Senior Examination. After completing his law firm apprenticeship, Derrick joined the Taipei National Tax Administration, where he handled personal income tax and withholding tax cases. In 2009, Derrick continued his legal studies in the LLM programme in the Northwestern University School of Law. After graduating from the Northwestern University, he entered the Permanent Mission of the Republic of the Marshall Islands to the United Nations in New York as an adviser for a one-year term.