In 1981, he started his career as an investigation officer under Anti-Corruption Agency which is now known as The Malaysian Anti-Corruption Commission (MACC) serving in various capacities and states including Perak, Kelantan and Sarawak.

Thereafter, he was transferred to the Kuala Lumpur Headquarters in 2005 and eventually, took on various leading roles in the investigation division including Deputy Director of Intelligence Division, Deputy Director of Special Operations Division and the former Director of MACC in Negeri Sembilan.

Then in 2018, Dato' Sok One retired from his last position in MACC as the Deputy Director of Special Operations with the rank of Deputy Commissioner in which he has led numerous investigations and special operations to curb the bribery and corruptions among both public and private industries.

Throughout his 30 years career in MACC specialising in the areas of financial investigation and intelligence, he has worked closely with Independent Commission Against Corruption of Hong Kong in financial investigation. He was also the pioneer of Anti-Money Laundering Act investigation in MACC and was assigned to Bangkok, Thailand and New York, United States of America for trainings. 

In recognition of his service to the nation, he was conferred with the honour of Darjah Indera Mahkota Pahang (DIMP) from Sultan of Pahang which carries the title of Dato' in 2015. 

Currently, he is one of the directors of a security company known as Special Skills Security Services Sdn Bhd which provides various professional and protective security services for his clientele. As the director, he is responsible to oversee the operations and business development of the company.

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