Mr. Sang Hyuk YOON is a partner at D&A LLC. His practice is primarily focused on Criminal & Compliance (C&C), Trials, Elections & Regulations, and Risk Advisory, Internal Investigations & Digital Forensics.
Mr. Yoon brings extensive experience and expertise from his tenure as a prosecutor at the Corruption Investigation Office for High-ranking Officials. He managed investigative planning and corruption-related crime investigations, serving as an Investigation Planning Officer and working at Investigation Departments I, II, IV, and the Prosecution Department. He was recognized as an Excellent Prosecutor for his exemplary work in maintaining public prosecutions in election-related cases. In addition, he gained extensive experience and expertise by participating in numerous search and seizure operations during his tenure as a prosecutor.
Investigated and maintained public prosecution in multiple cases involving abuse of authority and obstruction of the exercise of rights
Investigated and maintained public prosecution in multiple cases involving violations of the Public Official Election Act
Represented lawmakers suspected of violating the Public Official Election Act during investigations and hearings
Represented heads of local government suspected of violating the Political Funds Act during investigations and hearings
Represented multiple companies suspected of violating the Punishment of Tax Offenses Act during investigations and hearings
Represented multiple public officials and executives of redevelopment and reconstruction associations suspected of involvement in bribery during investigations and hearings
Represented multiple companies suspected of embezzlement and breach of trust during investigations and hearings
