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Callahan Behavioral Forensics
Callahan Behavioral Forensics provides advanced behavioral profiling, forensic consulting, and investigative analysis for criminal, civil, and organizational cases. Led by Zac Callahan, MS, BAHSc, CCP, a Certified Criminal Profiler through the McAfee Institute, our mission is to bridge the gap between psychology, criminal justice, and public safety through evidence-based behavioral science.
About
Zac Callahan MS, BAHSc, CCP
Zac Callahan is a Certified Criminal Profiler with a Master’s in Psychology and nearly 20 years of public service. With almost a decade of that in law enforcement, he specializes in patrol, crisis intervention, and investigative work.
A military veteran, Zac served overseas conducting personal security missions, training Afghan Military Police, and providing security for the Bagram detention facility. Through Callahan Behavioral Forensics, he integrates his operational experience and academic training to deliver expert criminal profiling, behavioral analysis, and consulting services to law enforcement and legal professionals.
Services Offered

1
Behavioral & Criminal Profiling
Detailed behavioral assessments of offenders, suspects, or case patterns to identify motivation, typology, and likely behavioral signatures.
2
Investigative Consulting
Assisting law enforcement, legal teams, and private investigators with offender analysis, risk assessment, and case correlation.
3
Expert Witness & Litigation Support
Preparation of expert reports, courtroom testimony, and behavioral evidence interpretation for both criminal and civil cases.