[M&A & Corporate Advisory]
• Advised on new share subscription investment, share transfers, asset transfers, business transfers, and post-merger integration (PMI)
• Advised on regulations for listed companies and holding companies
• Counseled on management disputes, shareholders' meetings, and board operations
• Provided general corporate legal support to numerous venture capitals and start-up companies
• Advised on responding to delisting
 
[Compliance]
• Established global compliance systems for affiliates of major business groups
• Established an enterprise-wide compliance system for a major pharmaceutical company (in collaboration with a consulting firm)
• Established an enterprise-wide compliance system for a major energy company
• Conducted internal investigations of alleged compliance violations and advised on improvement measures
• Established an anti-corruption compliance system
• Built an integrity evaluation system for vendors
• Lectured on compliance and ESG at various companies, seminars, symposiums and courses
 
[Environmental, ESG, Industrial Safety]
• Established a compliance system for chemical substances and environmental regulations
• Provided counsel on compliance with the Act on Registration and Evaluation of Chemical Substances (“K-REACH”)
• Advised on responses to investigations or sanctions imposed by regulatory agencies such as the Ministry of the Environment
• Established an ESG risk management system
• Advised on ESG status diagnoses and rating improvements
• Advised on preparation of sustainability reports and corporate governance reports
• Reviewed potential greenwashing risks and provided advisory services - Advised on voluntary carbon credit projects and voluntary carbon markets
• Advised on responses to regulatory investigations and recall procedures for filters containing toxic substances
 
[Antitrust & Competition]
• Mergers and Acquisitions: Conducted anti-competitive impact analysis for domestic and international M&A transactions, represented clients in merger filings before the KFTC and foreign competition authorities, and represented interested parties in merger review procedures
• Collusive Conduct: Advised on responses to the KFTC's cartel investigations and sanctions, and provided counsel related to leniency applications
• Unfair Trade Practices / Abuse of Market Dominance / Unfair Internal Transactions: Advised on whether specific actions constitute the aforementioned violations, and counseled on responding to investigations and sanctions by the KFTC
• Violations of antitrust and competition laws such as the Subcontracting Act, Labeling and Advertising Act, Franchise Business Act, Act on the Regulation of Terms and Conditions, Large Retail Business Act, E-Commerce Act, Door-to-door Sales Act, Consumer Protection Act, etc.: Advised on whether specific actions constitute violations of the aforementioned laws and counseled on responding to investigations and sanctions by the KFTC
• Litigation Related to Antitrust & Competition: Represented clients in litigation against KFTC decisions (administrative appeals) and civil damages claims, and served as litigation representative for the KFTC in numerous cases
• Reviewed and established corporate antitrust and competition compliance programs
• Advised victims of antitrust and competition violations and assisted in filing reports with the KFTC
• Provided legal support and represented clients during on-site investigations by the KFTC
 
[Employment & Labor]
• Advised and represented clients in litigation regarding the calculation of ordinary wages and severance pay
• Advised and represented clients in litigation related to workforce reductions due to corporate restructuring and M&As
• Provided counsel on disciplinary actions, such as dismissals, and represented clients in appeals procedures before Labor Relations Commissions and courts
• Advised and represented clients in litigation concerning non-regular employment issues such as internal subcontracting and illegal dispatching of workers
• Advised on collective agreements, collective bargaining, labor disputes, unfair labor practices and provided counsel for inspections by labor inspectors
• Advised and represented clients in litigation related to occupational accidents and industrial safety and health
• Advised and represented clients in litigation related to trade secret protection upon transfer of employees
 
[Healthcare]
• Advised on laws regulating the manufacturing, import, and distribution of medical devices
• Provided advisory services regarding advertisements in violation of the Medical Device Act and medical device licensing, and represented clients in responding to investigations by the Ministry of Food and Drug Safety (MFDS)
• Represented a pharmaceutical company in a patent infringement dispute
• Advised a cosmetics company on legal issues related to establishment, manufacturing, and sales, and represented the client in a trademark infringement dispute
• Advised a Korean pharmaceutical company in the acquisition of part of the business of a foreign pharmaceutical company
 
[Tax Litigation]
• Represented a client in litigation seeking cancellation of corporate tax assessment related to a special tax exemption
• Represented a client in litigation seeking cancellation of penalty tax imposed for violation of value-added tax obligations
• Represented a client in litigation seeking cancellation of securities transaction tax related to the transfer price of unlisted shares
• Represented a client in litigation seeking cancellation of income tax assessment related to stock options and cryptocurrencies

• Received the Distinguished Service Award from the Seoul Bar Association (2017)
• Delivered a lecture on 'The Role and Professional Ethics of In-House Counsel' (Yonsei University Law School, 2016)
• Presented on 'How to Enhance Ethical Management with the Enforcement of the Improper Solicitation and Graft Act' (Federation of Korean Industries’ Corporate Ethics School, 2016)
• Served as aanelist at the 'C-Suite Compliance & Risk Management' seminar (AMCHAM, 2016)
• Delivered a lecturer on 'Compliance and Corporate Ethics' (UNGC Fair Player Club Seminar, 2016)
• Delivered a lecture on 'The Role and Prospects of In-House Counsel' (Korea University Law School, 2017)
• Served as a panelist at the seminar on 'OECD Guidelines for Multinational Enterprises and Human Rights Management' (Korean Commercial Arbitration Board, 2017)
• Participated as a panelist in the 'Privilege in International Arbitration' session (Seoul International Dispute Resolution Center, 2017)
• Served as a panelist at the forum on 'Attorney-Client Privilege’  (Korean Bar Association, 2017)
• Participated as a panelist in the seminar on 'Policy Challenges Following the Opening of the Legal Market' (National Assembly Research Service, 2017)
• Chaired the seminar on 'Efforts to Establish Compliance Systems and Corporate Case Studies’ (Korean Bar Association, 2017)
• Delivered a lecturer on 'Legal Risks and Compliance System Establishment of Companies' (O.K. Academy, IAKL, 2019)
• Presented 'Effective Compliance Management System for Companies' (Symposium on Legislative Challenges for a Rule of Law State, 2019)
• Presentation on 'The Need to Introduce Attorney-Client Privilege’ (National Assembly Legislative Hearing, 2020)
• Delivered a lecture on 'How to Build an Enterprise-wide Compliance System' (Korea In-House Counsel Association, 2021)
• Delivered a lecture on 'Corporate Legal Risks and Compliance' (Bithumb, 2021, 2022)
• Delivered a lectured on 'Compliance and ESG' (Sogang University Graduate School of Business, 2022, 2023)
• Chaired the symposium on 'Strengthening Internal Controls and the Role of Lawyers' (Korean Bar Association, 2023)
• Delivered a lectured on 'The Importance of IPOs and Corporate Governance' (Sogang University Graduate School of Business, 2024)
• Delivered a lectured on 'Know-how to Proactively Manage Internal Corporate Risks' (LAWnB, 2024)
• Presentation on 'Major Trends in ESG Legislation' (Environmental Management Society, 2024)
• Chaired the policy forum on 'How to eradicate retaliatory disclosure content' (National Assembly, 2024)