S.D.SOMASUNDARAM.,
B.E.,
(Known as "SDS")

Former: Member of Parliament, Revenue Minister, Government of TamilNaadu.

Formerly,
General Secretary of “Dravida Maanavar Munnetra Kazhagam”, (the Student’s Wing of Dravida Munnetra Kazhagam - DMK),

Propaganda Secretary of "Anna Dravida Munnetra Kazhagam"-ADMK,
Deputy General Secretary of All Indian Anna Dravida Munnetra Kazhagam-AIADMK,
Founder Leader of "Namadhu Kazhagam" &
Founder Leader of "Puratchi Thalaivar Anna Dravida Munnetra Kazhagam"