Jacob Rivera has been training in Haidong Gumdo for over 3 years. In 2008 he traveled to Korea where he competed in the 2008 Haidong Gumdo World Championships where he also tested and earned his Black Belt.

Rank:

• Haidong Gumdo - 1st Degree Black Belt

Achievements:

• 1st Place Black Belt Forms (Grand Champion)-2009 Haidong Gumdo US Open Championships
• 1st Place Gyukgums (Grand Champion)-2009 Haidong Gumdo US Open Championships
• 1st Place Paper Cutting (Grand Champion)-2009 Haidong Gumdo US Open Championships

Hobbies:

• Training Haidong Gumdo (A Lot)
• Brazilian Jiu-Jitsu
• Muay Thai
• Police Explorers
• Hiking