Four IAS officers have been given new portfolios in W Bengal. Mrs Kuhuk Bhushan has been appointed as Special Secretary, Panchayat and Rural Development Department, while Mrs. K Radhika Aiyar will join as Senior Special Secretary, Health and Family Welfare and Mrs. Ayesha Rani joins as District Magistrate, Purba Bardhaman. Besides, Avanindra Singh, Secretary, Labour Department with additional charge of Divisional Commissioner, Bardhaman Division, will also hold the charge of Divisional Commissioner, Medinipur Division in addition to his normal duties.