In 1987, he resigned to become a full-time Sangh Parivar worker, while being instrumental in spearheading Kerala's VHP, Kshetra Samrakshana Samiti, Balasadanams, and Ekal Vidyalayas.

Rajasekharan has been the secretary of Hindu Aikya Vedi,[2] Sabarimala Ayyappa Seva Samajam, general-secretary and chairman of Janmabhumi.

[3] In 2019, he was conferred with a Doctor of Letters degree by the Shri Jagdishprasad Jhabrmal Tibrewala University for honouring his contributions to the field of social work.

[3][4] Rajasekharan was born on 23 December 1952 to Adv V. K. Ramakrishna Pillai and P. Parukkutty Amma in Kummanam village of Kottayam district, Kerala, India.

[14] On the evening of 2 May 2003, a group of fishermen were attacked by a Muslim mob armed with swords and deadly weapons with the help of local political support.

The Government of Kerala as well as opposition parties opposed this statement and accused that Kummanam is trying to create communal division and transform the temples to RSS offices.

[24] In May 2017, Kummanam circulated a video in his social media account which claimed CPI(M) men celebrating the murder of an RSS worker.

[26] In October 2020, the Aranmula police filed a lawsuit against Kummanam, among several others, for allegedly defrauding an individual of several lakh rupees.