Four IAS officers in West Bengal have received new assignments. Dr Asvini Kumar Yadav has been appointed as Additional Director of Netaji Subhas Administrative Training Institute (NSATI); Mrs Joyoshi Das Gupta will serve as Commissioner, Backward Classes Welfare and Tribal Development; Smrutiranjan Mohanty takes over as Special Secretary, Technical Education Training and Skill Development; and Anindya Bhattacharya joins as Special Commissioner in the rank of Special Secretary, Finance Department.