Office of Police Integrity
The Office of Police Integrity (OPI) describes itself as "an independent police anti-corruption and oversight organisation" whose "role is to ensure that Victoria Police maintains the highest ethical and professional standards."  "The Victorian Government established the Office of Police Integrity (OPI) in November 2004." 
- Michael Strong, a former Judge of the County Court, is the current Director, Police Integrity.
- Graham Ashton AM, Deputy Director, Police Integrity
- John Nolan, Assistant Director, Operations
- Mick Sherry, Assistant Director, Operations Support