Mohan Pyare, born on 21 September 1959, is a retired Indian Administrative Service officer from the 1985 Tamil Nadu cadre. He holds an M.Sc. in Physics, a P.G. Diploma in Management, and a P.G. Diploma in Applied Optics. Throughout his career, he served in various capacities including District Collector, Sub Collector, Commissioner, Director, Joint Secretary, and Member Secretary. His most recent position was Additional Chief Secretary in the Vigilance Department, commencing on 8 January 2018. His extensive service record reflects a broad administrative experience across multiple departments and roles within the Tamil Nadu government.