Greg Mason is currently employed as a supervisor in the Crime Scene Investigation Section of the Pinellas County Sheriffs Office. Greg has more than 16 years of experience in the field of Crime Scene Investigation.  He teaches Crime Scene processing techniques both national and internationally for the Institute of Police Technology and Management.

John Mauro SCSA is currently employed as a Supervisor in the Crime Scene Investigation Section of the Pinellas County Sheriff’s Office.  A former police detective and instructor for the Institute of Police Technology and management, he continues to provide law enforcement with crime scene investigation training at the St. Petersburg College in St Petersburg, Fla.