IDSA Licensed Instructor
IDSA State Director, Wisconsin
| ICHF Certified Combat Hapkido Instructor|
|IPDTI Licensed Police Defensive Tactics Instructor|
"Defense-Ability" / Combat Hapkido Instructor Mark Gridley, President/Founder of Life Protection Arts & Sciences, is a certified IDSA Instructor currently developing "Ground Defensive Tactics", one of several specialized IDSA programs for the disabled. In addition to an impressive resume and long list of accomplishments, Mark Gridley is also an Instructor of Women's Self-Defense & Rape Prevention, TaeKwonDo, Ryukyu Kempo plus Weight & Fitness Training.