Hello, I'm Robert Kenneth Ressler, a former FBI agent and author known for my pioneering work in criminal profiling. Born on February 21, 1937, my career spanned decades and left a lasting impact on the field of criminology.

In the 1970s, I played a pivotal role in developing the practice of psychological profiling to apprehend violent offenders. My insights into the minds of serial killers helped law enforcement agencies understand and track down these elusive criminals. Although I did not coi