Email
kcna@topcustom.co.kr
sonaki716@naver.com
Firm
TOP Customs Corportio
Address
C-1010, 161-8 Magokjungang-ro,
Gangseo-gu, Seoul, Korea

Expertise & Qualifications
As a consultant specializing in customs and FTA rules of origin practice, he provides hands-on advisory services covering overall customs compliance and origin management.

Professional Experience
- Deloitte Anjin LLC · Deloitte Customs Services / Licensed Customs Broker
- Shinyoung Consulting Customs Office / Representative Customs Broker
- Charm Accounting Pty Ltd / Intern Accountant
- Sonokong Co., Ltd., Overseas Business Division / Import & Export Manager
- Deputy Secretary General, Korea FTA Rules of Origin Research Association (Current)
- Public Interest Customs Broker, Gwangju Main Customs Import & Export Support Center (Current)
- Civilian Member, Gwangju Main Customs Customs Review Committee (Current)
- FTA Utilization Practice Instructor, Chungnam FTA Trade Promotion Center (Current)

Education
- B.B.A. in Business Administration (Major in International Trade), Chonnam National University
- Master of Accounting (CPA Program), Macquarie University

Publications
- Research Paper on Customs Valuation (Taxable Value of Imported Goods), Korea Customs Valuation and Classification Institute (2021)
- Win-Q International Trade English Certification Level 1·2 (SDG Publishing, 2022)
- Research on Proof of Wholly Obtained Criteria under FTA, Korea FTA Rules of Origin Research Association (2024)
- Customs Broker First Exam: Complete Guide (Trade English & Domestic Consumption Tax Law) (SDG Publishing, 2025)