YOON&YANG
Hee Sik Yoon Partner
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  • TEL 82 2 6003 7573
  • FAX 82 2 6003 7023
  • E-MAIL
Hee Sik Yoon is a partner at Yoon & Yang LLC. His main practice areas include finance, tax, and antitrust related criminal law.
As a prosecutor at various districts and leading roles in the Financial Intelligence Unit of the Financial Services Commissions and Anti-corruption Department of the Supreme Public Prosecutors’ Office, Hee Sik Yoon investigated and directed large-scale matters relating to public office corruption, corporate crimes, and financial and tax crimes. Furthermore, during his service as an Inspector General of the Ministry of Justice, Deputy Chief Prosecutor at the Seoul Western District, and Chief Prosecutor at the Yeongwol Branch of the Chuncheon District, Mr. Yoon demonstrated outstanding capabilities in corporate compliance monitoring and drug and food-related investigations. Mr. Yoon is currently active as the vice president of the Korean Academic Society of Accounting, councilor at Konkuk University, and the vice president of the Konkuk University Alumni Association.

Experience

  • 2017-present Yoon & Yang LLC
  • 2019-present Vice President, Korean Academic Society of Accounting
  • 2017-present Advisor, Fostering Young Merchants Project Legal Advisory Group, Small Enterprise and Market Service
  • 2016-17 Deputy Chief Prosecutor, Seoul Western District Public Prosecutors’ Office
  • 2015 Senior Research Officer (Investigations), Anti-corruption Department, Supreme Public Prosecutors’ Office
  • 2014-15 Inspection Officer, Ministry of Justice
  • 2013 Examination & Analysis Department Head, Financial Intelligence Unit of the Financial Services Commission
  • 2012-13 Senior Prosecutor, Criminal Department I, Daegu District Public Prosecutors’ Office
  • 2011-12 Senior Prosecutor, Finance & Tax Investigation Department III, Seoul Central District Public Prosecutors’ Office
  • 2010-11 Senior Prosecutor, Special Investigation Department, Incheon District Public Prosecutors’ Office
  • 2009-10 Chief Prosecutor, Yeongwol Branch, Chuncheon District Public Prosecutors’ Office
  • 2007-09 Senior Prosecutor, Inspection Office, Ministry of Justice
  • 2006-07 Deputy Senior Prosecutor, Seongnam Branch, Suwon District Public Prosecutors’ Office
  • 2005-06 Prosecutor, Seongnam Branch, Suwon District Public Prosecutors’ Office
  • 2002-05 Prosecutor, Seoul District Public Prosecutors’ Office
  • 2002-03 Research Scholar, Peking University
  • 2000-02 Prosecutor, Jeju District Public Prosecutors’ Office
  • 1998-00 Prosecutor, Changwon District Public Prosecutors’ Office
  • 1996-98 Prosecutor, Tongyeong Branch, Changwon District Public Prosecutors’ Office
  • 1994-96 Prosecutor, Daegu District Public Prosecutors’ Office

Education

  • 1994 Judicial Research and Training Institute
  • 1990 Konkuk University, College of Administration, B.A.

Representative Matters

  • Represented major commercial banks and financial supervisory institutions in hiring corruption cases (acquitted and released on bail)
  • Represented a mid-sized company against allegations of breach of trust related to transfer of business to affiliates (acquitted)
  • Represented securities companies and mid-sized asset management companies against allegations of breach of trust and Financial Investment Services and Capital Markets Act violations (acquitted)
  • Represented a KOSDAQ listed company against allegations of use of nonpublic information (acquitted)
  • Represented client against charges of abuse of status by the Korea Fair Trade Commission (acquitted)
  • Represented clients in drug-related cases, including a major pharmaceutical company against charges of providing rebates (acquitted)

Awards

  • Litigation Star, White-collar crime, Benchmark Litigation Asia-Pacific (2023)
  • Lawyer of the Year, Corporate Criminal Affairs, Legal Times (2018)