AppointmentSumathi Ravichandran promoted to Dy. DG/Chief Postmaster General gradeBy LO Bureau - June 30, 20210ShareFacebookTwitterWhatsAppLinkedinEmailTelegram Sumathi Ravichandran (IPoS:1987) has been promoted to the grade of Senior Deputy Director General/ Chief Postmaster General of the Indian Postal Service for the panel year 2017-18.