Vijayakrishnan was a member of the Kerala State Film Award Committee and National Award Committee on multiple occasions.

He was also a member of the Indian Panorama Selection Committee for Filmotsav 1986.

Vijayakrishna served as a member of the Indian Central Board for Film Certification for 8 years, Bharatiya Vidya Bhavan, and former Director Board Member of Kerala State Film Development Corporation.

He was also a member of the Board of Studies in Thunchath Ezhuthachan Malayalam University.

Fiction:- On film:- Literary criticism:- Children's literature:-