Chuck Joyner, Survival Sciences

Chuck Joyner Survival Sciences
with Chuck Joyner

Chuck Joyner was employed by the CIA from 1983 to 1987, and was a Special Agent with the FBI from 1987 until his retirement in October 2011. Chuck is the creator of the Dynamic Resistance Response Model (DRRM), a modern Use of Force model. He currently is the President of Survival Sciences, LLC, offering training and expert testimony to law enforcement on use of force topics.

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