1) Domestic Clients


Danam Communications, Co., Ltd.
Gravity Co., Ltd.
Hanjin Chemical
Kolon Group Affiliates
LG Group Affiliates
Phicom Co., Ltd.
Sewon Group Affiliates
Sungjin C&C Co., Ltd.
Other variety of corporate clients
Euro Trading
Hanaro Telecom Co., Ltd.
KeyYang Precision
Kookmin Credit Information Co., Ltd.
Paradise Group Affiliates
SecuOn Korea Inc.
Sungdam Inc.
Unix Co., Ltd.
2) Foreign Clients
ABN AMRO BANK
Autodesk
Borland
C.C. Partners
Clarion Capital
Fischer
ICI Group Affiliates
Ipalo
Millennium
PCA Life Insurance
Seoul Hilton
WET Group
Adobe
BMW Finance
Carl Zeiss
CDL Group Affiliates
COFACE RBI
Hewlett Packard
Ingerop
Microsoft
National Instruments
Schenker Lojistics
Uniwill Computer
3) Public Activities
  Legal Adviser, Ministry of Land, Transport and maritime Affairs
Sungkyunkwan University Law School Industrial-Academic Cooperation
   Agreement for Training of Professionals
Kyung Hee University College of Law Practical Education Agreement
Junghae Foundation (Social Welfare Corporation)
Legal Adviser for Eunpyoung-Ku Office
Legal Adviser for Korean Symphony Orchestra
Member of Intellectual Property Protection Council (The Prime Minister)