[2] He died on 9 February 2020 due to age-related illnesses[3][4] Born in Thamarasseril Illam, Muhamma village in Alappuzha district in the year 1927, Parameswaran after his schooling at his birthplace, continued his studies at St. Berchmans College, Changanacherry and graduated from University College, Thiruvananthapuram with distinctions in BA (Hons.)

He worked as director based in New Delhi for Deendayal Research Institute[7] an organisation started by Nanaji Deshmukh for four years.

In 1982, he came back to Kerala and gave shape to a new organization; Bharatheeya Vichara Kendram[8] aimed at national reconstruction through study and research.

He took initiation from Ramakrishna Mission and was a close associate and disciple of Swami Agamananda[11] social reformer and founder of Advaita Ashrama at Kalady, the birthplace of Adi Shankara.

He participated in the Centenary celebrations of Swami Vivekananda's address at the World Parliament of Religions held at Chicago in [1893].

Popularizing the Bhagavad Gita as a comprehensive life science was his solution to the social problems of Kerala and the whole of India.

attended the function, which was formally inaugurated by Ananth Kumar, Union Minister for Culture, Youth Affairs and Sports.

He was awarded the Amrita Keerti Puraskar by Sri Mata Amritanandamayi Math on 26 September 2002, for outstanding service to the society.

[13] In 2004, the President of India awarded him the Padma Shri in recognition of his valuable contributions to the society.