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Keum Seok Oh photo

Keum Seok Oh

Partner · Yoon & Yang LLC

South KoreaAntitrust & Competition, Mergers & AcquisitionsKorean, English

About

Partner at Yoon & Yang LLC (2025–present) who focuses on antitrust and competition, merger filings, corporate governance, consumer protection, product liability, class actions, e‑commerce/advertising and mobility. Previously served as a judge and in multiple government advisory and teaching roles and was with Bae, Kim & Lee LLC (2004–25).

Practice areas

Antitrust & CompetitionMergers & AcquisitionsCorporate Governance & ConglomeratesConsumer ProtectionProduct LiabilityClass & Group ActionsE-Commerce & AdvertisingMobility

Office

Expertise

Competition Policy & Merger ControlE-Commerce & Digital Advertising (labeling, dark patterns, greenwashing)Conglomerates & Holding CompaniesMobility

Education

  • 2006 Seoul National University College of Law, Advanced Legal Studies Program (completed the 21st class)
  • 2001 Columbia Law School (Visiting Scholar)
  • 1999 Seoul National University College of Law, Advanced Legal Studies Program (completed the 8th class)
  • 1992 Seoul National University Graduate School (LL.M.)
  • 1989 Judicial Research and Training Institute
  • 1987 Seoul National University College of Law (LL.B.)

Admissions

  • Admitted to bar, Korea (1989)
  • Certified Tax Accountant, Republic of Korea (2009)
  • Patent Attorney, Republic of Korea (2009)

Languages

KoreanEnglish