| Major Designation(s) | - Assistant Superintendent of Police (ASP)
- Superintendent of Police (SP) for Salem district
- Aide-De-Camp (ADC) to the Governor of Tamil Nadu
- Superintendent of Police (SP) in Madurai district
- SP and Zonal Director of the Narcotics Control Bureau (NCB) in Chennai
- Deputy Inspector General of Police (DGP) and Chief of Police (CoP) of Trichy City
- Deputy Inspector General (DIG), Intelligence-II in Chennai
- Inspector-General of Police (IGP) of Intelligence in Chennai
- IGP of the Special Task Force (STF) in Erode
- Additional Director General of Police (ADGP) of the STF in Erode
- Director General of Police (DGP) and Commissioner of Police (CoP) of Greater Chennai Police
- DGP/Director, Training, Tamil Nadu (May 2023)
- Director General of Police (DGP) of Tamil Nadu (July 2023)
- Commandant of the Tamil Nadu Special Police at Tihar jail, New Delhi (1999)
- DCP, Traffic (North), Chennai (2000)
- SP, CB-CID (2003)
- DSP of Thoothukudi district (2005)
- Deputy Inspector General of Police (DIG) and Chief of Police (CoP) of Trichy City (2004)
- DIG, CISF, New Delhi (2010)
- IG of the National Disaster Response Force (NDRF) (2015)
- IG of the Coastal Security Group, CID (2016-2017)
- Commissioner of the Avadi police commissionerate (2022)
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