Master Ceramist College

Professional Experience
- BDL Dental Lab, Ceramic manager (2003)
- Gildewell Dental Lab, Research Dept (2001-2002)
- Received the first place award in the 2nd & 3rd contest of Ceramic Dental Technology in Korea
- Korea CDT National Examination, President of the Board of Examiner
- Shingu University Dental Technology, Professor of Ceramic (1997-1999)
- Korea Dental Technician Association, Scientific Director (1996-2000)
- Korea Esthetic Dental Lab, President (1990-2000)
- Korea Dental Technician Ceramic Society, President (1996-1999)
- Korea Dental Ceramic Technician Academy, President (1990-2000)
- CDT in USA & Korea
- California State Certified Director & Instructor
- Master Ceramic College Director & Head Instructor

Major Lectures & Translation Works
- Translation of four Japanese books:
"Building Up Basic Metal Ceramics" (Makoto Yamamoto),
"Metal Ceramics" (Makoto Yamamoto),
"Porcelain Laminate Veneer Technique" (Miyoshi Yutaka), and
"Natural Morphology" (Kataoka & Nishimura).
- Published dissertaion on Esthetic Dental Technology in Japan QDT
- Published dissertation on CAD/CAM (Cerconia) Technique in Japan QDT
- Published many theses relating to Ceramic Dental Technology
(published in Korean magazine, "Clinical Dental")

- Major lectures (given over a period of 10 years) :
- QDT Symposium (Scientific Lecture in Japanese on Ceramic) (Yokohama, Japan)
- 1st World International Symposium (Scientific Lecture in Japanese on Ceramic) (Yokohama, Japan)
- China Symposium (Shanghai National Medical University)
- The 3rd Japan Dental Technician Symposium (Scientific Lecture) in Japanese on Ceramic (Yokohama, Japan)
- Invited by Dentsply to lecture in 4 major cities in Korea