YOON&YANG

• 2020-present Yoon & Yang LLC
• 2018-20 Yulchon LLC
• 2016-18 Accounting Investigation Department, Financial Supervisory Service
• 2013-16 Capital Markets Investigation Department, Financial Supervisory Service
• 2012-13 Inclusive Finance Support Department, Financial Supervisory Service
• 2009-12 DR & AJU LLC

• 2022 Korea University Graduate School (LL.D. course completion)
• 2017 Korea University Graduate School of Law, LL.M. in Finance law
• 2009 Judicial Research and Training Institute
• 2006 Yonsei University College of Law, LL.B.

[Response to investigation of unfair trading in the capital market]

• Represented a large biopharma on the investigation relating to use of nondisclosed information and market order disruption
• Represented an overseas fund on the investigation relating to violation of the Financial Investment Services and Capital Markets Act involving short-selling of domestic shares
• Represented a KOSPI-listed company on the investigation relating to false indication and unlawful transaction
• Represented a KOSDAQ-listed company and its CEO on the investigation relating to market price manipulation
• Represented a listed company on the investigation of market price manipulation through large-scale trading of fractional shares
• Represented a listed company on the investigation relating to unlawful transaction during the acquisition process
• Handled the investigation on unlawful transaction related to corporate acquisition
• Represented a securities firm on the inspection and investigation by the Financial Supervisory Service (FSS) as to market price manipulation and use of nondisclosed information
• Represented a listed company on the investigation of market price manipulation and disclosure breach related to management right dispute

[Response to accounting audit of window dressing or accounting error]

• Represented a large-sized domestic biopharma on accounting audit related to recognition of profit and development costs
• Represented a large-sized domestic construction company on accounting audit related to share valuation of an overseas affiliate
• Represented a large-sized domestic construction company on accounting audit related to large-scale overseas project order
• Represented a domestic financial company on accounting audit related to embezzlement by an officer
• Represented a listed affiliate on accounting audit and investigation due to accounting fraud of a related company 
• Represented a KOSDAQ-listed company on accounting audit related to recognition of profit generated from an overseas subsidiary
• Represented domestic savings banks and securities firms on accounting audit linked to financial institutions’ inspection

[Response to external audit of listed company and investigation of accounting fraud (digital forensic)]

• Handled external audit and advised on legal issues for numerous listed domestic companies
• Represented a domestic listed company on an external auditor’s investigation of accounting fraud and response to measures taken by the Financial Services Commission (FSC)
• Represented a domestic financial company on an external auditor’s investigation of accounting fraud and response to measures taken by the Financial Services Commission (FSC)

[Response to inspections and sanctions against financial companies]

• Represented a bank on response to inspections and sanctions by the Financial Supervisory Service (FSS)
• Represented a securities firm on response to inspections and sanctions by the FSS
• Represented an asset management company on response to inspections and sanctions by the FSS
• Represented a savings bank on response to inspections and sanctions by the FSS
• Represented a credit card company on response to inspections and sanctions by the FSS

• Award of the Financial Supervisory Service Governor (2015)

[Books]

• Manual for Compliance Assistants, Korean Bar Association (Co-author, 2019)
• Analysis of Court Precedents on the Accounting Audit System, Financial Supervisory Service (2017)

[Academic Papers]

• Criticism on the Expanded Application of the Prohibition of Unfair Trading in the Capital Markets Act and Proposed Application Standards (Focused on the Lorenzo v. SEC decision of the Supreme Court of the United States and domestic precedents and enforcements), Human Rights and Justice 495, Korean Bar Association (2021)
• Practical Issues of General Shareholders’ Meetings upon the Strengthened External Audits (A Focus on the So-Called “Accounting Crisis” of the 2019 General Shareholders’ Meeting Season), BFL 97, Seoul National University Finance Law Center (Co-Author, 2019)
• Criticism on Article 443 of the Capital Markets Act, Koryo Jurisprudence 86, Korea University Legal Research Institute (2017)
• A Study on the Unfair Gains of Unfair Trade Practices under the Capital Markets Act, Korea University (2016)