• Chiwoo Choi Drum School Headmaster (1999~)
• Chiwoo Choi Jazz Quartet (2000~)
• Endorser for Ludwig Drums (2003~)
• Professor at Baekseok Arts College (2004~2007)
• Yamaha Electric Drum Clinician (2005~2007)
• Chiwoo Choi Dynamic Drum Lesson DVD (2007)
• Professor at Chung-cheong College (2008~2010)
• National Theater of Korea Special Concert (2010~2015)
• Ludwig Drums Promotion Asia Tour in Vietnam (2012, 2015)
CYMBALS
Ride : Sultan 20”
Hi-Hat : Sultan 14”
Crash : Sultan 16” 18”
China : Sultan 18”
DRUMS
Ludwig Classic Maple
Bass Drum : 22”
Snare : 14”
Tom : 10” , 13” , 16”
