2008
- Kukkiwon 5th Dan (#03052287)
- Chief Instructor at Choson Taekwondo
- Hosted RingMaster Open TKD Championships
- Coaching Sparring Team at Choson Taekwondo
2007
- Certified as a level II coach by USA Taekwondo
- Hosted RingMaster Open TKD Championships
- Developed ScoreMaster software for referee training
- Chief Instructor at Choson Taekwondo
- Coaching Sparring Team at Choson Taekwondo
2006
- Developed ScoreIT software for referee training
- Hosted RingMaster Open TKD Championships
- Chief Instructor at Choson Taekwondo
- Coaching Sparring Team at Choson Taekwondo
2005
- Developed TimeMaster training software
- Chief Instructor at Choson Taekwondo
- RingMaster and TournamentMaster used by USA and Canada for all national events
- Coaching Sparring Team at Choson Taekwondo
2004
- Developed TournamentMaster Tournament Management Software
- Chief Instructor at Choson Taekwondo
- Kukkiwon 4th Dan (#03052287)
- Coaching competition Team at Choson TKD
2003
- Provided 4 scholarships to MA Athletes
- Chief Instructor at Choson Taekwondo
- D3 Referee Certificate
- Coaching Competition Team at Choson TKD
- 2nd Place Sparring Ultra National Championship
- 1st Place Forms Ultra National Championship
- 2nd Place Forms U.S. Open TKD Championships
- 3rd Place Sparring U.S. Open TKD Championships
- 1st Place Forms MA State Championships
- 1st Place Breaking MA State Championships
2002
- Developed RingMaster Electronic Scoring System
- Chief Instructor at Choson Taekwondo
- Coaching Competition Team at Choson Taekwondo
- Chairman Mass State TKD Association Coaching Committee
- 2nd Place Sparring Golden Seniors National TKD Championships
- 3rd Place Forms Golden Seniors National TKD Championships
- 1st Place Forms MA State Championships
- 1st Place Breaking MA State Championships
2001
- Attended Foreign Instructor Course at Kukkiwon
- Chief Instructor at Choson Taekwondo
- Coaching Competition Team at Choson Taekwondo
- Citation from World Taekwondo Federation
- Chairman MA State Taekwondo Association Coaching Committee
- 3rd Place Forms U.S. National TKD Championships
- 3rd Place Sparring Golden Seniors TKD Championships
2000
- Certified as Level 3 Coach by United States Taekwondo Union
- Chief Instructor at Choson Taekwondo
- Coaching Competition Team at Choson Taekwondo
- 1st Place Sparring Golden Seniors TKD Championships
- 2nd Place Forms Golden Seniors TKD Championships
- 2nd Place Forms U.S. National TKD Championships
1999
- Kukkiwon 3rd Dan
- Chief Instructor at Choson Taekwondo
- Coaching Competition Team at Choson Taekwondo
- 10 days of training in Taejon, South Korea
- 1st Place Forms U.S. National TKD Championships
- 2nd Place Sparring Golden Seniors TKD Championships
- 2nd Place Forms Golden Seniors TKD Championships
- 1st Place Sparring MA State Championships
- 1st Place Forms MA State Championships
- 1st Place Breaking MA State Championships
- 1st Place Sparring U.S. Cup TKD Championships
- 1st Place Forms U.S. Cup TKD Championships
- 1st Place Breaking U.S. Cup TKD Championships
1998
- Opened Choson Taekwondo of Northboro
- Coaching Competition Teams at Choson Taekwondo
- 2nd Place Sparring Golden Seniors TKD Championships
- 1st Place Sparring MA State Championships
- 1st Place Forms MA State Championships
- 1st Place Breaking MA State Championships
- 1st Place Sparring New England TKD Championships
- 1st Place Forms New England TKD Championships
- 1st Place Breaking New England TKD Championships
- 1st Place Sparring NH State Championships
- 2nd Place Forms NH State Championships
- 1st Place Breaking NH State Championships
- 1st Place Sparring ME State Championships
- 1st Place Forms ME State Championships
- 1st Place Breaking ME State Championships
1997
- Kukkiwon 2nd Dan
- Coaching Competition Team at Cho’s Olympic TKD
- 10 days of Training in Korea
- 1st Place Sparring PanAm Championships
- 1st Place Forms PanAm Championships
- 2nd Place Forms Golden Seniors TKD Championships
- 1st Place Sparring MA State Championships
- 1st Place Forms MA State Championships
- 1st Place Breaking MA State Championships
- 1st Place Sparring NH State Championships
- 1st Place Forms NH State Championships
- 1st Place Breaking NH State Championships
- 1st Place Sparring ME State Championships
- 1st Place Forms ME State Championships
- 1st Place Breaking ME State Championships
1996
- Coaching Competition Team at Cho’s Olympic TKD
- 1st Place Sparring MA State Championships
- 1st Place Forms MA State Championships
- 1st Place Breaking MA State Championships
1995
- Kukkiwon 1st Dan
- Korea Taekwondo Association Citation
- Instructor at Cho’s Olympic Taekwondo
welcome to tkd.net! that 3rd concrete slab breaking shot is awesome. my master back in korea use to stack up 20 red bricks, and slab it with his palm strike, and break only the couple on the very top and the one at the very bottom. he had crazy control over his chi.