Dindigul I. Leoni is a multi-talented persona who is a school teacher, anchor, and an orator. Leoni was born on November 22, 1954, in the Tamil Nadu, India. Initially, he worked at the St Mary's Higher Secondary School, in Dindigul as a teacher.

He hosted well-known television show named "Nalla Pesunga Nallathaiyae Pesunga" on Kalaignar TV which features a debate on a particular topic. Due to his witty remarks and art of engaging with people Leoni became an instant hit.

He became famous for his satirical comedies and the way he modulated his voice in debates. He campaigned for DMK in 2011 elections and is an active member of DMK senior cadre.