| Website | thinkfree.com |
| Blog | freeweboffice.blo... |
| Birthplace | Korea |
| Birthdate | 4/9/72 |
| MyunGi University, Master's Degree | 2002 |
| MBA, e-Commerce |
Responsible for marketing manager of Thinkfree office, previously he worked for K-1 digital producing and mobile company Omnitel Inc.
