Vishnu S Warrier (IPS:2013:TG) has been inducted in the National Investigation Agency (NIA) as Superintendent of Police (SP) for five years. According to an order issued by the Ministry of Home Affairs (MHA) on Wednesday (20.12.2023), the competent authority has approved the appointment of Mr. Warrier to the post for five years on deputation basis from the date of assumption of charge of the post or until further orders, whichever is earlier.