Bangladeshi infiltration is the biggest threat

Ajit Doval, KC - Former Director, VIF

He belongs to the 1968 batch of the Kerala cadre and retired as chief of the Intelligence Bureau in January 2005.

Mr. Doval, who belongs to Garhwal, has outstanding credentials as an operations man. He made his name as a field operative in

Ilegal Immigration, Neighbourhood Studies, Bangladesh, National Security and Strategic Studies