I. Periyasamy: the career, year by year
- 1989
- 1996
- 2006
- 2011
- 2016
- 2021
- 2026
Elected from Athoor 7 times
- Assembly win
- Office held
- Party
- 1986
Becomes Chairman of the Batlagundu Union in Dindigul district — first major elected office (1986-1991).
- 1989
First MLA win from Athoor on the DMK ticket with a 32.22% vote share.
- 1996
Wins Athoor again with 64.09% vote share. Sworn in as Minister for Small Industries and Noon Meal in the fourth Karunanidhi ministry (13 May 1996 – 13 May 2001) — oversaw the small-scale industries department and the school midday meal programme.
- 2006
Returns to the Assembly from Athoor (53.20%). Sworn in as Minister for Revenue and Housing in the fifth Karunanidhi ministry (13 May 2006 – 15 May 2011) — handled land revenue administration, the Patta-Chitta digitisation push, and TNHB / TNSCB housing programmes.
- 9 Jan 2015
Appointed Deputy General Secretary of the DMK by M. Karunanidhi, succeeding Durai Murugan in the senior organisational role.
- 2011, 2016, 2021
Wins Athoor in three successive elections — 59.58% (2011), 53.10% (2016) and 72.11% (2021).
- 7 May 2021
Sworn in as Minister for Co-operatives in the first M. K. Stalin cabinet.
- 14 Dec 2022
Cabinet reshuffle — moved to Minister for Rural Development and Panchayats, a portfolio he held until the 2021-26 term ended on 5 May 2026. Oversaw rural infrastructure, panchayat administration and village-level employment programmes.
- 4 May 2026
Won Athoor for the DMK (polling was on 23 April).
See the full 2026 result - 11 May 2026
Continues as DMK MLA in the 17th Tamil Nadu Legislative Assembly — seventh Assembly term.
