Advisor Lim Dong-seon is an administrative and legal support expert who completed the Advanced Policy Program at Chung-Ang University's Graduate School of Public Administration and has accumulated extensive practical experience in public institutions as well as in the fields of investigation and international affairs. Starting his career at KIST, he served as an international affairs officer at the Seoul Metropolitan Police Agency and as the Head of the Criminal Investigation Division at the Seoul Dobong Police Station, where he built up field-oriented investigative capabilities. Subsequently, he served as a Manager at Law Firm Dongmyung and Office Manager at Law Firm Unsan, before serving as the Secretary General at Law Firm Sanwoo (LLC), where he has strengthened his expertise across all aspects of legal affairs. Based on his qualification as a Certified Administrative Agent, he provides practical and systematic advice in administrative procedures, government liaison, case support, and legal service operations. At Law Firm Sanwoo (LLC), he provides highly reliable administrative and legal support services to clients, drawing on his extensive experience in public service and law firm practice.