Progressive Fighting Systems

Gregory M. Vecchi, Ph.D. is a retired FBI Supervisory Special Agent, Chief of the FBI's Behavioral Science Unit, and career hostage negotiator. Dr. Vecchi teaches Tactical Conflict Resolution (TCR) which incorporates the behavioral sciences into voluntary (negotiation) and involuntary (unarmed/armed combatives and firearms) compliance techniques, tactics, and procedures as part of the "Talk-Fight-Shoot-Move" strategy. Dr. Vecchi has incorporated the principles and strategies of the PFS RAT System and Contemporary Jeet Kune Do as the centerpiece of the armed/unarmed combatives portion of TCR.