Among them Rajib Singh is an expert investigator who pushed Trinamool MLA Madan Mitra to jail at west Bengal in Sarada Chit Fund scam. 

Rajib Singh is right now working as the Add Director in CBI.

However, state media back in 2016 expressed resentments with Rajib Singh led slow investigation for Tripura Rose Valley chit fund scam during Manik Sarkar's era. 

Gopal Krishna Rao is CBI SP and Anish Prasad is the DIG in CBI. They will also join in Tripura Police. 

Three of the IPS Officers may join within June month.

With the joint discussion among state and central this decision has been taken.

All of the IPS Officers have vast experiences for working here in Tripura.