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Joon Won Chang
Expert Advisor
- TEL 82 2 6182 8731
- FAX 82 2 6003 7021
- E-MAIL jwchang@hwawoo.com
Biography
Joon Won Chang is an expert advisor at Yoon & Yang LLC, and his main practice areas are digital forensics and criminal compliance.
Prior to joining Yoon & Yang, Mr. Chang served as the head of the Investigation Department of the Seoul Yeongdeungpo Police Station, Cyber Investigation Team Leader and Digital Forensics Team Leader of the Investigation Division and Head of International Criminal Investigation Planning Team of the Foreign Affairs Department at the Seoul Metropolitan Police Agency, Professor and Chair of Cyber Investigation and Digital Forensics at the Police Investigation Training Institute, and Head of the Cyberterrorism Investigation Team of the Cybercrime Investigation Division at the National Police Agency’s National Investigation Headquarters.
Prior to joining Yoon & Yang, Mr. Chang served as the head of the Investigation Department of the Seoul Yeongdeungpo Police Station, Cyber Investigation Team Leader and Digital Forensics Team Leader of the Investigation Division and Head of International Criminal Investigation Planning Team of the Foreign Affairs Department at the Seoul Metropolitan Police Agency, Professor and Chair of Cyber Investigation and Digital Forensics at the Police Investigation Training Institute, and Head of the Cyberterrorism Investigation Team of the Cybercrime Investigation Division at the National Police Agency’s National Investigation Headquarters.
Experience
- 2021-present Yoon & Yang LLC
- 2024-present Adjunct Professor, Korean National Police University
- 2023-present Member, Cyber Terrorism Expert Group, Korean National Police Agency
- 2023-present Executive Director, Korea Association of Anti Money Laundering
- 2021-present Member, Development Advisory Committee, Police Investigation Training Institute
- 2021-present Board Member, Korea Digital Forensics Society
- 2021-present Member, Fraud Prevention Research Society
- 2016-19 Head of Cyberterrorism Investigation Team, Cybercrime Investigation Division, National Investigation Headquarters, National Police Agency
- 2013-15 Professor and Chair of Cyber Investigation and Digital Forensics, Police Investigation Training Institute
- 2012 Head of International Criminal Investigation Planning Team, Foreign Affairs Department, Seoul Metropolitan Police Agency
- 2010-11 Cyber Investigation Team Leader and Digital Forensics Team Leader, Investigation Division, Seoul Metropolitan Police Agency
- 2007-08 Director of Digital Forensic Planning, Cyberterrorism Response Center, National Police Agency
- 2005-06 Cyber Investigation Team Leader, Investigation Division, Seoul Metropolitan Police Agency
- 2005 Investigation Department Head, Seoul Yeongdeungpo Police Station
Education
- 2015 Korea University School of Cybersecurity, Master’s Degree in Digital Forensics
- 2002 Korean National Police University, LL.B.
Representative Matters
[Digital Forensics]
- On-site response to search and seizure of Deutsche Motors and Financial
- Large-capacity forensic data processing for Samsung C&T
Awards
- Certificate of Appreciation, Korean National Police Agency (2023)
- Certificate of Appreciation, Korean Wave of Public Security (Philippines and Kenya) (2018)
- Civil Service of the Year Award, National Police Agency (2016)
- Certificate of Appreciation, Iranian Cyber Crime Investigation Course (2015)
- Proud Police Plaque, Seoul Yeongdeungpo Police Station (2009)
- Plaque of Appreciation, Interpol Cyber Investigation Instructor Training Course (2008)
- Mayoral Commendation, Seoul Metropolitan Government (2005)
Publications
[Books]
- Robert C. Seacord, Effective C: An Introduction to Professional C Programming (Co-translator, 2023)
- Developing an education and training system to improve cybercrime response capability of the National Police Agency (Co-author, 2015)
- Many other police cyber investigation and digital forensics textbooks and manuals
[Academic Papers]
- Analysis of messenger phishing status and problem analysis and countermeasures, Security Research vol.72, Korea Security Society, pp.49~69 (2022)
- Implementation and use of cyber patrol system using real-time digital evidence collection technique (2014)
Insights
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EnCE (EnCase Certified Examiner)
Information Processing Engineer
Information Device Operation Technician
Computer Graphics Technician -
Korean and English
