Name:Adv K Sivadasan Nair
Constituency:Pathanamthitta
Party:Cong -I

Entry into political career through KSU.

Currently holding positions:
- Director of Service Co-operative Bank, Aranmula.
- Director of Co-operative Agricultural Development Bank, Thiruvalla.
- Member Kerafed Administrative Block.
- President of Kerala State Co-operative Agricultural Development Bank.
- Chairman of All India Co-operative agricultural Development Bank Federation.
- Executive director of N.U.C.I.
- President of District Co-operative Bank Employees Association, Pathanamthitta.
- President of Kotta Prabhu Ram Mills Workers Association (INTUC).
- President of Travancore Sugars Employess Association (INTUC).
- President of Palliyoda Seva Sangam, Aranmula.
- Chairman of Ilavumthitta Muloor Socialist Committee.
- President of District Congress Committee, Pathanamthitta.
- A well-known lawyer in Pathanamthitta Bar.
- President of Aranmula Co-operative Bank for a long time.
- Director of District Co-operative Bank, Pathanamthitta.
- Director of Kerala Financial Co-operation.


Was:
- KSU Unit Vice President, NSS College Pandalam.
- Alleppey District KSU Vice President.
- Member of KSU State Committee.
- Editor of KSU news paper "Kalasala".
- College Union Chairman, NSS College Pandalam in 1969.
- Chairman, Thiruvananthapuram University College, in 1972.
- Chairman, Thiruvanathapuram Law Academy, in 1975.
- President, Aranmula Block Congress Committee.
- Member of AICC.
- General Secretary, District Congress Committee, Pathanamthitta.