Hyeong Wan Kim worked as an attorney at Law Firm Nala since 2002 until he founded Law Firm Lin in 2017. He built his expertise around family law practice (divorce, wills, and probate) and administrative law practice (tax insubordination, unfair discharge relief, Passenger Transport Service Act and others).He advised big corporates (Hyundai Motor Company, Kia Motor Company, Hyundai Oil Bank, etc.) and other small and medium-sized businesses on corporate law. He is specialized in providing both legal and emotional support to divorced clients on family legal matters. He is also well known for his role in advising the Passenger Transport Service Act by representing several cases in the Supreme Court.