Carlos Mauricio Escobar, Special Prosecutor, Colombia. Sir Norman Bettison, Chief Constable, West Yorkshire Police, United Kingdom. Brigadier General Dr. Jozsef Boda, Director General, Special Service for National Security (SSNS), Hungary. Charles H. Ramsey, Commissioner of the Philadelphia Police Department, United States. Stephen Williams, Deputy Commissioner of Police, Trinidad and Tobago Police Service. Vernon White, Chief Constable, Ottawa Police Service, Canada. Ogbonnaya Onovo, Inspector General of Police, Nigeria. Todd Wuestewald, Chief, Broken Arrow Police Department, Oklahoma, United States. John Rizzo, Malta Police Commissioner. Tapio Huttunen, Chief of the Varsinais-Suomi Police Department, Finland. Lieutenant General Mzwandile Petros, Provincial Commissioner of the South African Police Service, Gauteng Province, South Africa. Lothar Bergmann, Commissioner [Leitender Polizeidirektor], Home Office, Inspectorate of Constabulary, Hamburg, Germany. Conclusion. International Police Executive Symposium (IPES). Suggested Guidelines for Interviewers. Index.