Sang Young JEONG


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Mr. Sang Young JEONG is a partner at DR & AJU LLC. His practice is primarily focused on Construction & Real Estate, Reconstruction & Redevelopment, Corporate, Criminal Defense Litigation, and Entertainment (Game, Sports, Etc.).
Mr. Jeong's professional experience is reflected in his handling of a number of advisory and litigation work related to construction and real estate for companies such as Daewoo E&C, Posco E&C, Hanwha E&C, HJ Shipbuilding & Construction, Jagwang JGC, Korea National Railway, Construction Guarantee, and KB Real Estate Trust. In addition, he also carried out advisory and litigation work for various corporations and institutes, such as the Korea Racing Authority, Posco, LIG System, Boram Sangjo, the National Election Commission, Media Today, and the Health Insurance Review & Assessment Service. In the field of criminal defense litigation, he used his expertise to deal with a variety of cases, such as the Financial Investment Services And Capital Markets Act violation cases (securities, M&A announcements, etc.), financial crime such as embezzlement and breach of trust, tax offenses, corruption and bribery, sexual assault, and election crime. With his extensive experience, he provides comprehensive services that cover corporate legal affairs (civil, criminal) such as construction and real estate.


      • Registered Construction Lawyer, Korean Bar Association
      • DR & AJU LLC (2013-Present)
      • Attorney, FIDES Law (2012)
      • Kyung Hee University Law School (Completed Coursework, JD, 2012)
      • Sejong University (BS in Nanotechnology, 2009)
      • Admitted to Bar, Korea (2012)
      • Korean

Representative Activities

  • Representative Matters
      • Conducted numerous construction lawsuits such as construction cost, cost-sharing, and defects for Daewoo E&C, POSCO E&C, Hanwha E&C, Hanjin Heavy Industries & Construction, National Railroad Corporation, etc.
      • Advised Hanwha E&C in relation to provisional disposition to prohibit construction of the Jeju Airfield (aviation safety assessment and aeronautical review)
      • Advised and represented JGC in relation to real estate development (construction)
      • Represented Korea Rail Network Authority in litigation in relation to the contributed acceptance of land near Wangsimni station
      • Represented Contractor Financial Cooperative in litigation in relation to a claim for reimbursement
      • Represented KB Real Estate Trust in litigation in relation to a provisional disposition to preserve its status as the preferred trust of the Songdo American Town
      • Represented the Suncheon branch of LetsRun Corporation in litigation in relation to the sale and purchase of real estate construction costs and jeonse deposits
      • Represented POSCO in litigation in relation to provisional disposition for non-competition
      • Represented LIG System in litigation in relation to its SI and ESCO businesses
      • Advised and represented CNB Technology and G1 AMC in relation to various disputes regarding management rights
      • Advised and represented Jeja Church and Korea Massagers Association in relation to disputes regarding religious and non-profit organizations
      • Represented the National Election Commission in litigation in relation to the invalidation of the 20th General Election of Members to the National Assembly
      • Represented listed companies (DSK etc.) and unlisted companies (Ubcomm BPU etc.) in various criminal litigations in relation to breach of capital markets law such as M&A and manipulation
      • Represented clients in various criminal litigations in relation to corporate financial crimes such as embezzlement misappropriation and fraud by CEOs
      • Represented clients in various criminal litigations in relation to electoral crimes such as breach of the Public Official Election Act by members of the National Assembly
      • 2011 A Study on the Unconstitutionality of the Online Game Shutdown System and the Solution for Over-immersion in Game
      • 2006 Spray drying of drug nanocrystal particles adsorbed with polymers Industrial Chemistry Vol. 17 No. 1 (Korean Industrial Chemical Society, co-author)

Practice Areas