K. R. Arjunan  K. R. Arjunan (born 1961 in Ooty) is a politician. He was a former Member of Parliament, representing Tamil Nadu in the Rajya Sabha (the upper house of India's Parliament). Arjunan belongs to the All India Anna Dravida Munnetra Kazhagam (AIADMK) political party. Rajya Sabha election in Tamil Nadu, 2013