
Monthly Cases Retained
0 +
* Based on the past 7 years
Korea Law Firm Ranking
0th
* Based on 2025 National Tax Service VAT filings
Key Members
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* Lawyers·Experts ·Advisors·Specialists
MOU / Advisory Companies
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* As of April 2026
Global Offices
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*In compliance with Korean Bar Association Advertising Rules, Article 4, Paragraph 1
Key Members 260+


Son Gye-jun Attorney
Korea Fair Trade Commission senior officer Lee & Ko partner attorney experience


Shin Jong-su Attorney
Specialist in subcontracting, tax, and acquisitions Kim & Chang partner attorney experience


Yoon Kyung-won Attorney
Korean Embassy in China minister-counselor Supreme Prosecutors' Office human rights policy officer experience


Kim Won-sang Attorney
Handled numerous corporate rehabilitation and bankruptcy cases Specialist in corporate rehabilitation and bankruptcy cases


Cho Min-woo Attorney
Court intellectual property division technical examiner Korean Intellectual Property Office next-generation transportation examination division examiner


Kwak Nae-won Attorney
Seoul Administrative Court judge Seoul Central District Court judge experience


Kim In-won Attorney
Seoul Central District Prosecutors' Office chief prosecutor Daejeon District Prosecutors' Office Hongseong Branch Office chief prosecutor experience


Kim Young-su Attorney
Navy Chief of the Judge Advocate Corps / Chief Justice of the Military Court High Military Court presiding military judge experience


Park Jung-gyu Attorney
Suwon District Court Ansan Branch Court presiding judge Supreme Court judicial research officer judge experience


Cho Young-sam Attorney
Chuncheon District Court judge Changwon District Court Miryang Branch Court judge experience


Lee Jun-hee Attorney
Uijeongbu District Court Goyang Branch Court presiding judge Seoul High Court judge experience


Jang Se-chang Attorney
Attorney holding physician qualification Attorney with pharmaceutical company employment experience


Lee Sang-kwon Attorney
Korean Bar Association debt collection specialist attorney Debt Collection Attorneys Association advisor


Oh Sang-wook Attorney
Busan, Seoul, and Central Regional Tax Office tax corporation experience


Cho Young-gon Attorney
Seoul Central District Prosecutors' Office Chief Prosecutor Daegu District Prosecutors' Office Chief Prosecutor experience


Kim Mi-ah Attorney
U.S. Washington D.C attorney qualification and holds general administrative agent qualification


Case Studies

Unfair Labor Practice
Regional Labor Committee dismissed correction request for violation of fair representation duty
Represented the company in a case filed by a minority union alleging unfair labor practices and violation of fair representation, successfully arguing that the dismissal of a union officer was a legitimate termination, leading to the dismissal of the claim.

Serious Accidents Punishment Act
Construction worker death case concluded with no charges under the Serious Accidents Punishment Act
Represented the CEO of a company investigated for a worker’s death at a civil engineering site, resulting in both the CEO and the company being cleared of all charges.

Service Fee Dispute
₩700 million construction service fee claim fully dismissed in new apartment development project
Represented a real estate development corporation in a service fee dispute over a new apartment construction project, successfully arguing fund execution order and suspensive conditions to achieve a full dismissal of the ₩700 million claim.

Unfair Subcontract
Settlement reached after KFTC complaint in unfair subcontract case involving over ₩2 billion in unpaid construction payments
Filed a complaint with the Fair Trade Commission on behalf of a subcontractor owed approximately ₩2.2 billion by a major shipbuilding company, leading to a swift settlement through negotiation with the prime contractor.

Contractual Payment
Mis-selling of private equity fund: 100% liability of financial institution recognized — full compensation awarded
Represented a client who invested hundreds of millions of won in a private equity fund but was denied repayment after maturity, securing a judgment recognizing 100% liability of the financial institution and awarding full compensation.

Exclusive Supply Agreement
Legal review and advisory for medical device manufacturer’s exclusive supply contract for European market entry
Provided legal review of an exclusive supply agreement for a medical device manufacturer’s entry into the European market, advising on removal of penalty clauses and unfair terms regarding delayed damages.

Arrest Warrant Substantive Review
Detention warrant dismissed for senior military officer linked to former president, accused of perjury at National Assembly hearing
Defended a high-ranking military official linked to a former president, accused of perjury before the National Assembly, proving the context of statements and absence of malicious intent, resulting in dismissal of the arrest warrant.

Violation of Insurance Fraud Prevention Special Act
Not-guilty verdict for doctor accused of insurance fraud, aiding fraud, and falsifying medical certificates
Assisted a medical professional indicted for insurance fraud, aiding fraud, and falsifying medical certificates — facing potential license revocation — securing a not-guilty verdict on all charges.

Foreign Trade Act
Sentence reduced on appeal: suspended sentence and fine reduction for Foreign Trade Act violation involving false origin labeling of imported goods
Represented a corporate executive sentenced to imprisonment in the first trial for Foreign Trade Act violations, successfully obtaining a suspended sentence and reduced fine on appeal by demonstrating corrective measures and internal compliance improvements.

Violation of Tax Crime Punishment Act
Not-guilty verdict for alleged issuance of over ₩3 billion in false electronic tax invoices
Defended a manufacturer charged with issuing approximately ₩3 billion in false tax invoices, proving the existence of actual transactions and business independence, resulting in a not-guilty verdict from the court.

Legal Information
Corporate Clients
Specialists in corporate law, M&A, fair trade, serious accidents, taxation, healthcare, and other fields respond to a company's legal issues. We specialize in industry- and field-specific consultations, working in group units to provide intensive 24/7, year-round management.
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Individual Clients
We handle a wide range of legal disputes that may arise for individuals, including divorce, criminal, civil, real estate, inheritance, labor, and insolvency matters. Based on cases handled at our 34 offices nationwide, our specialist attorneys hold collaborative meetings to deliver tailored legal services.
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