Criminal Case

We are a forensic consulting firm that specializes in deception analysis relating to witnesses, accusatory documents and video interviews. Our services are available in the United States, and Canada . Brian Leslie is a senior Deception Analyst with many years of combined law enforcement experience. In 1983, an analytical methodology called Reaction Analysis Profiling, was developed by Mr. Leslie to identify, track and translate visual patterns and response during the interview process. This methodology was primarily used to track deceptive patterning in witnesses during his law enforcement career. He presently consults on multiple criminal defense cases in both Canada and the United States where witness or victim testimony is in question. Mr. Leslie is currently an associate member of the American Bar Association as a forensic deception analyst.