Changgon Lee is a tax specialist with 23 years of service with the National Tax Service (NTS). Before joining Lee & Ko in 2023, he worked at the Investigation Bureau 1 of Seoul Regional Tax Office (which investigates large corporations) and Investigation Bureau 3 of Seoul Regional Tax Office (which investigates inheritance, gift and capital gains tax of high net worth individuals). At Lee & Ko, he handles client matters relating to tax investigation agency, property tax affairs, tax consulting (specialized in inheritance tax, gift tax, etc.), and claims for national tax appeals. He also offers comprehensive and in-depth consulting services to clients on tax-related matters.