Sehyun Kim
- E.
shkim@haerimac.com

shkim@haerimac.com
Sehyun Kim is a Certified Public Accountant with solid experience in accounting and tax advisory, due diligence, and statutory audit services. He built his professional foundation at EY Hanyoung, one of Korea’s Big Four accounting firms, where he advised a wide range of domestic and multinational clients across various industries.
Drawing on his extensive hands-on experience and sound professional judgment, he provides tailored tax strategies and practical advisory services aligned with each client’s stage of growth. He is committed to supporting clients as a trusted partner, safeguarding business value and contributing to sustainable growth through professionalism and reliability.
• 2025~ Director, Haerim Accounting Corporation
• 2017~2023 EY Hanyoung
• 2017 Certified Public Accountant (Korea)
• Tax advisory for domestic corporations
• Tax audit defense and representation
• Tax diagnostics and compliance reviews
• Amended tax filings and refund claims
• Provided comprehensive tax advisory and amended tax filing services for numerous corporations, including POSCO International, POSCO Future M, Hanwha Galleria Timeworld, Microsoft Korea, Lenovo Korea, Korea Workers’ Compensation & Welfare Service, JobKorea, GS Energy, and Boryeong LNG Terminal
• Represented clients in tax audits, including Korea Airports Corporation, POSCO Future M, EO Technics, Acushnet Korea, and Boryeong LNG Terminal
• Conducted tax diagnostics and compliance reviews for clients including POSCO Future M, SoluM, and Boryeong LNG Terminal
