Ron Kosakowski's


The PSDTC Was Established in 1988

An education in martial science as well as martial art!

A literal university of many martial art styles right here in Waterbury!


Click here to see information on Inosanto Kali and Pekiti Tirsia Kali Click here to see information on Inosanto Kali and Pekiti Tirsia Kali Cick here to see information on Kun Tao Dumpag Click here to see information on Jun Fan Gung Fu/ Jeet Kune Do, Mixed Martial arts, MMA fighting, Muay Thai Click here to see a blend of Brazilian Jiu Jitsu, Russian Sombo, Shoot Wrestling, Judo, Kuntao, Silat adn Dumog for just grappling, Mixed Martial Arts, MMA fighting or self defense purposes
Inosanto Kali

Pekiti Tirsia Kali

Kuntao Jun Fan Gung Fu /
Jeet Kune Do
Integrated Grappling

Special Programs
& Events

Class Schedule
& Directions

About the School





.Rape, Assault & Abuse Prevention Seminar.

Taught by Ron Kosakowski

Sunday, March 19th, 11 am to 2 pm approximately


At this workshop we are going to focus on what to do when approached by an attacker at various ranges. Such as being grabbed or protecting yourself from being hit up close and at a distance. You will learn basic pain and leverage compliant methods taken from a Filipino style called Kuntao, an ancient warrior style where you learn to fight back like a trapped animal. Ron has been in that particular martial art style for 41 years along with over 45 years’ experience in many other martial art styles. You will see how in Kuntao, size and strength are irrelevant. You will be able to fight back and escape these frightening situations that could potentially occur. Knowledge in this type of self-defense is very important to have.

Come learn Self Defense & see how to make it a reflexive instinct!

FBI Statistics shows, 1 out of every 6 women are victims of assault or rape.

The Good News – 86% of women that fight back avoid this from happening to them. Now learn the skills to fight back so you will not to be that 1 out of 3 after taking this course!

Wear comfortable yet conservative clothing. This is a hands-on seminar where you learn first, then functionalize what you learn.


 Don't be one of the statistics! Learn how to protect yourself & your family!


.The cost for this event is only $45.



You will learn many counters to the most common attacks women encounter. At the end of the workshop, all women get to beat up a live attacker that will be dressed up in a protective suit. You will be able to see the unique training methods taught at the Practical Self Defense training Center where you will be able to pull off many of the techniques you learned within a few hours that day. This seminar is good for both, the inexperienced as well as the experienced martial artist. It does not matter. Ron Kosakowski has been teaching these seminars for many years all over Connecticut and elsewhere.

Every women has always walks away with confidence in their fighting abilities.


Come see why everyone has gained that confidents in these training methods. Guaranteed, you will be more than satisfied in the fighting methods you will learn!


Click to see Rape statistics here

Click to see rape prevention myths and facts



Location: Practical Self Defense Training Center

                      847 Hamilton Ave. (RT 69)

                      Waterbury, Ct 06706


 Phone# 203-802-8533 or 203-596-9073 ask for Ron Kosakowski


Pre-registered price: $45.00 per person



Wear conservative & comfortable clothing suitable for self defense training

Absolutely no street shoes on the mats please

Come down and see why people travel from all over the US, Canada and other parts of the world to come to the Practical Self Defense Training Center right here in Waterbury Connecticut. Everyone comes here to learn martial arts along with its history, culture, how to defend themselves effortlessly and efficiently.


About Ron Kosakowski:

  • Owner of the Practical Self Defense Training Center (PSDTC) in Waterbury, CT
  • Received a 6th Degree Black Belt in Filipino Kuntao under the late Grand Master Joe Rossi back in 1994
  • Currently the proud owner and head instructor of the Filipino style called Kuntao as taught at the PSDTC
  • Certified in Jun Fan gung Fu / Jeet Kune Do under Bruce Lee protιgι Sifu/Guro Dan Inosanto
  • Certified Kali instructor level under Sifu/Guro Dan Inosanto                          
  • Senior instructor in Jun Fan Gung Fu, Jeet Kune Do, Grappling, Eskrima, Kali, Arnis under Larry Hartsell (original student of Bruce Lee)
  • Certified Senior instructor in Jeet Kune Do Concepts / Kali under Paul Vunak
  • Certified Pekiti Tirsia Kali/Dumog, Manundlo Unang Hagden under Grand Tuhon Leo T. Gaje Jr.
  • Former stuntman and fight coordinator for the American Stuntman Assoc. & Stunts Inc.
  • Appearances in eight of Paul Vunak’s Jeet Kune Do Street fighting video series
  • Instructor for well over 100 rape and mugging prevention seminars
  • Instructor for Airline employees and security in antiterrorist tactics 
  • Trainer in weapon retention along with bladed weapon use and defenses with military personnel and Army Rangers            
  • Trainer for fighters in MMA, Thai boxing, full contact stick fighting and grappling tournaments
  • Trainer in weapon retention, knife defenses and takedowns to subduing for all types of Law enforcement
  • Taught CRG (Crisis Response Group) an antiterrorist team the killing and maiming tactics from Kuntao in the Philippines
  • Trained the Philippine National Police (PNP) and the National Bureau of Investigation (NBI) in the Philippines
  • Taught the SAF (Special Action Force) an anti-terrorist Police/Military Unit the killing and maiming tactics from Kuntao in Mindanao, Philippines. from 2006 to 2008
  • Owner of the TFW web site...see for more information
  • Well over 40 years’ experience in many other martial arts and still researching to learn more

For more information or directions to the Practical Self Defense Training Center, contact Ron at 203-802-8533 or 203-596-9073 
CUT HERE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Print out & send in for pre-registration 

E-mail address___________________________________________

Type(s) of martial arts studied___________________________________________________________ 


 You can click below and use our Paypal account for this event by clicking the "BUY NOW" button below:

Rape Prevention Seminar

To pay by Visa & MasterCard call Ron 203-802-8533 or 203-596-9073


Or you can make check or money order payable to PSDTC:                                      


                                  847 Hamilton Ave

                                  Waterbury, Ct. 06706







Top of Page • PSDTC Home... • Site Map

Directions to the Practical Self Defense Training Center


Jun Fan Gung Fu / Jeet Kune Do • Kali - Silat • Pekiti Tirsia Kali, Arnis, Eskrima • Kuntao • Integrated Grappling Systems • Muay Thai • MMA • Brazilian Jiu Jitsu • Tai Chi • Wing Chun

Copyright © 2001, Ron Kosakowski
Practical Self Defense Training Center
847 Hamilton Avenue
Waterbury, CT 06706
203-596-9073 or 203-802-8533
Directions... • Contact...