Principal Secretary to the Prime Minister of India a retired 1972 batch Gujarat cadre Indian Administrative Service (IAS) officer, was appointed by the Appointments Committee of the Cabinet to serve as newly-elected Prime Minister Narendra Modi's additional principal secretary. The status of an additional principal secretary—akin to the principal secretary—is generally considered equivalent to the Cabinet Secretary, the Government of India's topmost civil servant. 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,
Yogesh Chander Modi incidents he probed was the Naroda Patiya massacre. The SIT cleared Narendra Modi, who at that time was Gujarat’s Chief Minister. Controversy related to Haren Pandya Case Another key case he handled in Gujarat during his posting in the CBI during the tenure of Narendra Modi as chief minister of Gujarat was the murder of Haren Pandya, once a political rival to Narendra Modi, in Gandhinagar in 2003. The probe which was headed by Y.C. Modi was slammed by the Gujarat High Court for “ineptitude resulting into injustice” & that "the investigating officers concerned ought to be held accountable for