DEFENSIVE
SYSTEMS INTERNATIONAL

PICTURE (L-R) Sensei Campos with Joel Kirch, 6th Dan Director of
DSI. Mr. Kirch is a senior ZDK member with over 20 years of law-enforcement experience and is
a recognized leader in the Defensive Tactics field.
MR. JOEL KIRCH - DIRECTOR *CREDENTIALS
Federal Supervisory Criminal Investigator.
Federal Law Enforcement Officer since 1989.
Police Officer New York State (1979-89).
Past Lead Defensive Tactics Instructor at the USMS
Academy (GA).
Nationally Certified DT Instructor.
Non-Lethal Instructor - Entry
Team Combatives Trainer.
6th Dan Karate
*Space does not permit a complete list of his credentials/certifications.

MR. MICHAEL CAMPOS - ADMINISTRATOR/*TRAINER
1959 - Began training Judo & Karate NYC.
1961-64 - U.S. Army Military Police
1969 - Began Instructing Karate
1974 - Opened ZDK Studio, Johnstown, NY
1979 - Co-Founded DSI with Mr. Kirch
Certified PDTI, ASP, PMSDI, DT Instructor (USKA)
*See ZDK Director page for addl. bio. information