D&A LLC
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Leading firm in Global 2026
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Overview
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D&A LLC is a premier South Korean law firm headquartered in Seoul, with 292 professionals. We provide comprehensive legal services across a broad range of practice areas, particularly including insolvency & restructuring, cross-border transactions and arbitration, finance, and election & regulation. D&A is actively expanding into the global legal market. In May 2022, we became the first major Korean law firm to establish a consulting firm, D&A Advisory, Inc., in Washington, D.C.
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Work & experience
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To address the rapidly evolving legal landscape, D&A has continuously developed innovative initiatives beyond traditional legal services. In response to heightened regulations on serious accidents, we established the Serious Accident Practice Group and launched the SAPA Certification (SCC) program. Through these initiatives, we have provided SAPA compliance consulting to approximately 250 companies, including POSCO, Korea Hydro & Nuclear Power, CJ Cheiljedang, Korean local governments and Ocado.
Notable work
Provided by D&A LLC
Representing a Korean State-Owned Power Generation Company in a KCAB International Arbitration
D&A secured a complete victory in a nuclear component supply dispute against a Canadian supplier.
Securing a Landmark Supreme Court Decision on Copyright Protection for Golf Course Designs
D&A won a Supreme Court decision finding that creative golf course designs may qualify for copyright protection.
Representing a Power Equipment Manufacturer in Foreign Trade Act-Related Criminal Proceedings
D&A won acquittals at trial and appeal by proving domestic processing was not mere processing despite no HS code change.
Ranked Offices
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South Korea - Head office
Seoul
8F Donghoon Tower, 317 Teheran-ro Gangnam-gu, Seoul, Seoul, South Korea, 06151, Seoul
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D&A LLC
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297
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2009
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