1. President, Art Collage JANG
2. President, Modigliani Institute Korea (MIK)
3. President, J Books & Media
4. Writer
5. Author, Amazon
6. Guest Writer, Art & Museum Magazine, London, United Kingdom
7. Business Partner, Amalart, Milan, Italy
8. Contributor, Quid Magazine Arte Contemporanea, Italy
9. Correspondent in South Korea, UN1K Art Magazine, Paris, France
10. Art Dealer/Critic