


SeongJin YUN Chief Attorney
Chief Attorney
Criminal/Civil Specialist Attorney Graduated from Seoul National University
Chief Attorney
Criminal/Civil Specialist Attorney Graduated from Seoul National University
"With meticulous logic polished over more than a decade and burning passion, I will stand by your side"
Attorney SeongJin YUN, who is active across multiple fields including corporate law, civil, and administrative matters, has experience providing legal advisory services to public institutions such as the Seoul Metropolitan Council, Yongsan-gu Office, and Guri City. He has also performed legal advisory for numerous companies including the Ministry of Food and Drug Safety, the Korea Plastics Industry Cooperative Federation, the Korea Association of Property Appraisers, and Neosoft Bank Co., Ltd., providing in-depth legal insight in advisory areas. In addition, he has achieved results in complex civil cases such as damages claims by housing development project associations and claims for return of unjust enrichment due to dismissal dispositions, and has handled major criminal cases such as the N Company and D Company Pharmaceutical Affairs Act violation cases, the Choi Soon-sil abuse of power case, and the H Company financial pyramid fraud case, demonstrating his ability to solve problems based on strategic thinking and practical experience polished over more than ten years.
Experience
- (Former) Song Kang-ho (Dream and Hope) Law Office
- (Former) Woosong Law Firm (Limited)
- (Former) Merit Law Firm
- (Current) Daeryun Law Firm (Limited)
Key Achievements
- Legal advice to the Ministry of Food and Drug Safety and the Korea Plastic Industry Cooperative Federation
- Legal advice to Yongsan-gu Office and Geumcheon-gu Office
- Legal advice to Guri City and Seoul Metropolitan Council
- Legal advice to Korea Appraisers Association
- Legal advice for NeoSoftbank Co., Ltd.
- Legal advice for KGA Asset Co., Ltd.
- Case claiming compensation for damages resulting from a traffic accident related to the National Taxi Transport Association Association
- Case requesting cancellation of expropriation decision related to the southwest coast tourism leisure enterprise city (Guseong district) development project
- Case claiming payment of compensation for losses related to drainage improvement project of Korea Rural Community Corporation
- Choi Soon-sil abuse of power case
- Milseong Park's claim for damages related to the Buma Gongpa Daejonghoe
- Company N, Company D violation of pharmaceutical affairs law
- Company H financial multi-level fraud case
- Yeongjong Sky City Apartment Housing Development Business Association Damage Claim Case
- Contract cancellation claim case related to company I acquisition
- Cases of embezzlement and breach of trust related to KTX vending machine manufacturing
- Criminal cases such as threats of self-harm, fraud, embezzlement, breach of trust, and violations of the Electronic Financial Transactions Act
- Case requesting cancellation of uranium mine development permit
- Haenam land expropriation decision cancellation request case
- Case requesting cancellation of suspension of medical license
- Sexual crime cases such as rape, forced molestation, and filming
- Case claiming refund of unfair profits following dismissal of professor
Education
- Graduated from Gwangju Jinheung High School
- Graduated from Seoul National University College of Law
- Graduated from Seoul National University Law School
Certifications
- Attorney
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All Practices at a Glance
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