Besides Sivakumar, senior Congress and DMK functionaries from the Union Territory also joined the AIADMK, which is fancying a good show in the neighbouring UT in the coming elections.
Sivakumar has represented Neravi constituency in Karaikal as a DMK candidate three times, winning it for the fourth time in 2011 as an independent.
He had defeated DMK's Geetha then, and his joining AIADMK could help the party in its poll prospect in Karaikal region.
Besides Sivakumar, Puducherry Tourism Development Corporation former head Vaiyapuri Manikandan (AINRC), DMK's G Sundaravadivelu and its labour wing secretary Franklin Francois, former INTUC chief VC Ezhumalai and many others joined the AIADMK here, a party release said.
AIADMK's Cuddalore (East) District Secretary and Commercial Taxes Minister MC Sampath and the party's Puduchery Secretary P Purushothaman MLA were also present, it said.
