Basic Supervision Course
"Learn core supervisory skills to lead teams, manage performance, and handle workplace challenges. This course builds leadership, communication, and decision-making abilities for new or aspiring supervisors."
Training Security Professionals for Tomorrow!
Charles Barlow, MA, CLPI
Glendale School of Security & Investigative Services was founded by Charles E. Barlow, a U.S. Army veteran, with the mission of providing professional security training and offering free training opportunities to homeless veterans seeking a new career path. Charles E. Barlow is a retired law enforcement officer and criminal justice professor with more than two decades of experience in the security industry.