Sean Grogan — Instructor Profile

Avg 4.97/5 1771 reviews

About Sean Grogan

Sean Grogan is a former special investigations detective that spent his career with the Woodbridge, N.J. Police Department. In addition to spending the majority of his career in the narcotics unit as a detective, he was also a K-9 handler and gang investigator. He has conducted countless interviews and has assisted numerous agencies with various types of investigations. As a detective he utilized many confidential informants and executed a variety of search warrants resulting in numerous arrests and narcotics and currency seizures. Sean worked as a narcotics scent detection K-9 team with his K-9 Blade. K-9 Blade performed hundreds of sniffs for various local, state, and federal agencies during K-9 Blade’s years of service resulting in numerous seizures and apprehensions. During his career in law enforcement, Sean received numerous letters of recognition and awards for his service as a narcotics detective and a K-9 handler. He has traveled to Europe for advanced training in facial expressions and other non-verbal communication. Sean has also been certified as a trainer for the Body Language Institute in Alexandria, Virginia. Recognizing Sean’s skill set, he was recruited by and worked for Joe Navarro’s Body Language Academy as a mentor for the Body Language Expert Program. The role of mentor has allowed him to spread his knowledge to people around the world including 4 different continents. He is also a licensed and certified SCAnS (Sixth Channel Analysis System) trainer. Sean has utilized his mastery of non-verbal communication and other techniques during untold encounters with people as a law enforcement officer to conduct countless interviews with people in both formal and informal settings. Traveling throughout the United States since 2019, Sean provides training to law enforcement on non-verbal communication, giving detectives, officers, investigators, and agents the advanced skills that can be used in a variety of settings. Sean’s classes include ‘Unmasking Hidden Facial Expressions’, ‘Body Language for Law Enforcement’, ‘Behavioral Analysis: The Six Channel System’, & ‘Recognizing Pre-Attack Indicators’. He has received a very large amount of positive feedback from many that have taken his courses. Sean has a degree in Criminal Justice from Thomas Edison State University and is a Marine Corps OIFIII Veteran. His book, Beware the Body, gives insight into aggression and aggression detection utilizing body language.

Upcoming Classes

Course Titles Taught by Sean Grogan

Cities Sean Grogan Teaches In

About this profile

Profile for Sean Grogan. View upcoming classes, student reviews, and specialties.

How are instructor reviews calculated?
Average of verified student ratings for classes taught by Sean Grogan.
Can I request private agency training?
Use the company link on this page or the class detail page to contact the organizer.
Do past classes count toward the rating?
Yes—ratings include reviews submitted after classes conclude.

Recent Comments

Showing 7 of 7 comments

Nov 10, 2026

Sean is very knowledgeable about the topics which he teaches and uses plenty of examples to really hit home with law enforcement Officers.

Nov 10, 2026

Very knowledgeable and passionate about the content being shared.

Nov 10, 2026

A great Instructor! He explains the class well!

Nov 9, 2026

Excellent topic for LE and instructor extremely knowledgeable in this discipline.

Nov 9, 2026

Great class! The material and information given helped understand non verbal and body language more. Sean is a great instructor.

Nov 9, 2026

Sean was hilarious and gave great examples In class of what we were learning. Loved the videos he shared and made the class entertaining.

Nov 9, 2026

Phenomenal instructor. Very engaging.