- He was appointed Kerala's Chief Secretary in 2007 and before that had been Secretary in several important ministries.
- Additional Chief Secretary (Higher Education)
- Chief Electoral Officer & Principal Secretary to Government
- Director of Fisheries
- Managing Director of the Kerala State Cashew Development Corporation Limited
- Secretary, Taxes (Board of Revenue)
- Even District Collector, Ernakulam
- Secretary, Kerala Khadi & Village Industries Board
- Sub Collector, Fort, Cochin
- Secretary to Govt. of India (Telecom)
- Served as 14th Central Vigilance Commissioner and retired.
Currently associated with a social cause named Anugrah for the rural and disadvantaged background IAS aspirants along with other civil servants and experts, have started a low cost coaching and customized guidance centre in New Delhi.