He is a member of Communist Party of India (Marxist) and represents Nemmara constituency.

Babu is the Secretary of Palakkad District Committee of Auto Taxi Workers' Union (CITU).

He is a member of Palakkad District Committee of Communist Party of India (Marxist).

He was the secretary of Nemmara Local Committee of Communist Party of India (Marxist).

He was the secretary of Kollengode Area Committee of Communist Party of India (Marxist).