Senior bureaucrats Renuka Kumar and Sanjay Kumar Singh have been appointed as secretaries for Minority Affairs and Department of Administrative Reforms and Public Grievances respectively as part of a minor top-level bureaucratic reshuffle effected by the Centre on Thursday.

Kumar, a 1987 batch IAS officer, is currently serving in her cadre state Uttar Pradesh. She has been appointed in place of Pramod Kumar Das, who superannuates on June 30, a Personnel Ministry order said.