Roman BierPolice Sergeant
Greater Detroit Area
Police Sergeant
Police Investigator
Executive Protection Unit
Public Safety Officer /Police Officer
Wayne County Sheriff Task Force/Police Officer
Sales Representative
National White Collar Crime Center
Forensic Technology Inc.
Public Agency Training Council
John E. Ried & Associates
John E.Ried & Associates
Macomb Criminal Justice Training Center
Oakland Police Academy
The Prosecuting Attorneys Association of Michigan
Macomb Criminal Justice Training Center
Macomb Criminal Justice Training Center
Macomb Criminal Justice Training Center
Oakland Police Academy,
Macomb Criminal Justice Training Center
Macomb Criminal Justice Training Center
Macomb Criminal Justice Training Center,
Mora and Associates
Wayne County Community District
Michigan Department of Environmental Quality
National Law Enforcement Institute
Detroit Metropolitan Police Academy
Detroit Metropolitan Police Academy,
Oakland University
Detroit Metropolitan Police Academy
Macomb Community College
Detroit Metropolitan Police Academy
National White Collar Crime Center
National Counterterrorism Center
Northwestern University Center for Public Safety
Recommendations: 6
Investigation
Private Investigations
Police
Enforcement
Executive Protection
Security Management
Surveillance
Public Safety