
국제ITF Level 1 Coaching School KTA Coach Certification
국제ITF Level 2 Coaching School KTA Coach Certificate of Attendance
2016. Completed tennis class invited overseas excellent leader
2017. Completed tennis class invited overseas excellent leader
미국IPTA Tennis Trainer Certificate of Attendance
KPTA 2 Coach Certification
국제ITF Play Tennis (PLAY&STAY)
Certificate 자격증
KTA.심판자격증3급
Cheong-Won Middle School Sports Lecturer