Grand Master Roger Hatcher

• 7th Dan Black Belt

• Instructor Since 2002

• Grand Master Instructor

• 3rd Dan KumDo & Iaido Instructor

Master  Wyatt Sebers

• 5th Dan Black Belt

• Instructor Since 2019

• President and Owner

• Olympic Sparring Inst.

• 319-382-8965

• btkda.ia@gmail.com 

Master Isabella Rasmussen

• 4th Dan Black Belt

• Instructor Since 2018

• Master Instructor

• Demo Team Coach

• Lifetime Demo Member 

Mr. Simon Young

• 3rd Dan Black Belt

• Instructor Since 2022

• Demo Team Member

• Nunchaku Instructor

Mrs. Katy Sebers

• 3rd Dan Black Belt

• Instructor Since 2020

• VP and Owner

• STORM Director

• 319-382-8965

• btkda.ia@gmail.com 

Mr. Revan Hemmingsen

• 2nd Dan Black Belt

• Instructor Since 2022

• Demo Team Member