Investigative Interview Techniques

Jeffery Ang

Jeffery Ang retired from Police CID School of Criminal Investigation in Sep 02 where he was the pioneer trainer in the Interview techniques and Investigation courses. He has had many years of investigation experience in the Police & Commercial Affairs Department. In 1995, he led the pioneer Intellectual Property Rights Warrant Enforcement Unit in CID where he conducted many successful major operations against major syndicates. He was the Head of Loss Prevention at Sentosa from 2003 to 2007, where he received a Commendation from the Police for outstanding performance in 2006. He is a practitioner trainer providing integrity interview for job applicants, dishonest staff interrogation and investigation services using the same techniques provided in his training.

Asrin Bin Abas

Asrin started his career with the Singapore Police Force in 1993 and had acquired vast experience in interviewing people from all walks of life both as an uniformed officer and an investigator. In 1999, he joined the Internal Security Department where he contributed significantly in the operations against the Jemaah Islamiyah terrorist network. His excellent interpersonal skills had achieved 2 objectives simultaneously - to gather vital information pertaining to the other members and operational matters of the network and rehabilitation of the detainee to return to society. He was awarded Operational Excellence by the Minister of Home Affairs.