Prime Minister's Office (India) Prime Minister's Office (India) The Prime Minister's Office (PMO) (IAST: "Pradhānamaṃtrī Kāryālaya") consists of the immediate staff of the Prime Minister of India, as well as multiple levels of support staff reporting to the Prime Minister. The PMO is headed by the Principal Secretary, currently Nripendra Misra. The PMO was originally called the Prime Minister's Secretariat until 1977, when it was renamed during the Morarji Desai ministry. It is part of the Government of India located in the South Block of the Secretariat Building. During the tenure of Jawaharlal Nehru as Prime Minister, the then Prime Minister's Secretariat was headed
Principal Secretary to the Prime Minister of India Principal Secretary to the Prime Minister of India The Principal Secretary to the Prime Minister of India (PS to the PM; IAST: ) is the senior-most bureaucrat in, and the administrative head of, the Prime Minister's Office. The officeholder is generally a civil servant, commonly from the Indian Administrative Service and occasionally from the Indian Foreign Service. The post is considered one of the most influential in the Indian civil services, and some principal secretaries are considered more powerful and influential than senior government ministers. The Prime Minister's Secretariat (PMS)—headed by an officer of the rank of joint secretary to