Author name: Jon Engum

Jon Engum is a StrongFirst Certified Master Instructor and a 7th Dan Kukkiwon Certified Grandmaster. Engum is the author of Flexible Steel, Creator, Chief Instructor of the Flexible Steel System, owner of Engum’s Academy, Engum’s Taekwondo Association, Jon Engum’s Extreme Training and is a Vice President of the Minnesota Taekwondo Association. He has presented and lectured on several continents and teaches Workshops, Courses and Instructor Certifications worldwide.