[2][3][4] In March 2024, he was announced as the BJP candidate from the Ernakulam Constituency for the 2024 Lok Sabha Elections.
[5][6] Radhakrishnan formerly served as the Chairman of the Kerala Public Service Commission.
[7] Prior to that, he was the Vice Chancellor of Sree Sankaracharya University of Sanskrit, Kalady from 2004 to 2008.
[10] Radhakrishnan specializes in Advaita System, Gandhian Studies and Philosophy of Science.
[11] He was a member of the governing body of Indian Council of Philosophical Research, New Delhi from 2006 to 2009.