Claim: Nadigar Sangam's president is Vishal, while the vice presidents are M Nasser and Karunas.
Evidence: South Indian Artistes' Association M Nasser The Nadigar Sangam (English: Actors' association), officially known as the South Indian Artistes' Association (SIAA), is a union for film, television, and stage actors in the Indian state of Tamil Nadu, based in Chennai.