Professionals

siwoo-law

Introducing the experts of Siwoo

Seong-jun Hwang
Attorney at Law

hsj@siwoo-law.com

Civil, Criminal, Commercial, Intellectual Property

Attorney Seong-jun Hwang is one of only 13 startup lawyers registered with the Korean Bar Association in Korea. He supports disputes ranging from traditional corporate law to contractual issues, monetary lawsuits, copyrights, and trade secrets that arise in the operation of small businesses. In addition, after reaching the pinnacle of criminal law by handling criminal cases that made a stir in the past, he is currently working as a criminal law lawyer registered with the Korean Bar Association. He also demonstrates advanced capabilities in basic daily life crimes such as sex crimes, fraud/embezzlement, and defamation, thereby achieving client satisfaction. In this way, Attorney Seongjun Hwang has the unique advantage of being able to solve all kinds of big and small problems that can be faced in real life with a wide spectrum of experience.

Media and lectures

  • SBS Morning Wide (2024)
  • SBS News Briefing (2024)
  • Legal obligation training, “Workplace bullying prevention training” professor / Hunet (2025)
  • Legal obligation training, “Information security training” professor / Hunet (2024)
  • In-house instructor for “Technology theft eradication training” for Hyundai Motor and Kia employees / Hyundai Motor (2019)
  • Other appearances on TV, numerous newspaper articles

Career

  • Attorney at law(2016)
  • Tax accountant (2020)
  • Patent attorney (2021)
  • Korean Bar Association certified startup attorney (2023)
  • Korean Bar Association certified criminal law attorney (2023)
  • Senior attorney, General Legal Affairs Office, Hyundai Motor Company (2017)

Graduate

  • Graduated from Sungkyunkwan University, Department of Economics (2013)
  • Pusan National University Law School, JD (Master of Law) Graduation (2016)
  • Completion of Yonsei University Digital Finance/Virtual Asset Investment Top-level Course (2023)

Language

  • Korean
  • English