Mr. Hae Ryong JEONG is a senior advisor at D&A LLC. His practice is primarily focused on Criminal Defense Litigation. Mr. Jeong served as Chief of Police of Seoul Seongdong Police Station, Investigation Manager of Seoul Metropolitan Police Agency, Deputy General Manager of Gyeonggi Police Agency, and Commissioner of Gangwon Provincial Police. He has contributed to responding to the police investigation on the basis of his professional experience in an investigative agency.