Sean Grogan

Sean Grogan is the owner and lead instructor at ONEFACE LLC, as well as a SCAnS trainer and former special investigations detective with extensive experience in law enforcement. Throughout his career, Sean served in various roles, including gang investigator and K-9 handler, and has conducted numerous investigations while assisting multiple agencies across different disciplines. Since 2019, Sean has been travelling across the United States, providing training to law enforcement professionals on non-verbal communication. His courses equip detectives, officers, investigators, and agents with advanced skills that can be applied in diverse investigative settings. In addition to SCAnS, the training Sean Grogan provides is also valuable in fields such as medical, human resources, security, and more. His courses contain extensive information on non-verbal communication to assist in detecting deception and aggression. He has received outstanding feedback from many who have attended his courses. Additionally, his book, Beware the Body, offers valuable insights into aggression and its detection through body language.