LAWYER PROFILE
Youngsub Jang

Youngsub Jang

Asia-Pacific 2026

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Ranked in 1 practice area

About

Provided by Lee & Ko

Practice Areas

As a partner in Lee & Ko’s White Collar Crime Practice Group, Youngsub Jang’s practice focuses on a full spectrum of criminal cases, including white-collar and corporate criminal defense matters.

Prior to joining Lee & Ko, he worked as a Public Prosecutor for over 19 years in various jurisdictions. Through his long and distinguished career as a prosecutor, Mr. Jang obtained extensive experience and developed in-depth, practical skills in investigating and handling the prosecution/ litigation of numerous complex cases.

Particularly noteworthy is his service as Chief Prosecutor for the Finance, Capital Market and Tax investigation Division in the Seoul Central District Prosecutor’s Office, which is the only division that is tasked with full responsibility for prosecuting finance, capital market and tax-related crimes in Korea. He has handled numerous cases involving large-scale economic/financial crimes, white collar crimes, crimes relating to fair trade, tax disputes, securities crimes and intellectual property crimes.

Career

2015-Present Lee & Ko

2008-2013 Seoul Central District Prosecutors’ Office

2012-2014 Ministry of Justice (Deputy Director General of Legal Counsel, Chief of

Judicial affairs )

2010-2011 Jeonju District Prosecutors’ Office, Namwon Branch

2003-2005 Ministry of Justice (Prosecution Service Division 2)

Chambers Review

Provided by Chambers

Chambers Asia & Pacific

Dispute Resolution: White-Collar Crime - South Korea

Band 2
Band 2

Individual Editorial

Jang Youngsub is a former prosecutor with extensive experience in the white-collar crime area. His practice spans financial crimes, and securities and construction fraud.

Strengths

Provided by Chambers

  • He provides explanations that are easy to understand even for the layman lacking legal knowledge, and he always does his best to achieve the best results.

    Dispute Resolution: White-Collar CrimeChambers Asia & Pacific
  • Jang Youngsub is very good at understanding client needs and has a service mindset and professional ability.

    Dispute Resolution: White-Collar CrimeChambers Asia & Pacific

Ranked Individuals at Lee & Ko (76)

North Korea

South Korea

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