Sreenivasan was an Indian film actor and screenwriter known for his work in Malayalam cinema. He has written for over 50 films and has acted in over 200 films. He has also directed and produced two films each.

Sreenivasan wrote the screenplay for films such as Odaruthammava Aalariyam (1984), Sanmanassullavarkku Samadhanam (1986), Gandhinagar 2nd Street (1986), Nadodikkattu (1987), Pattanapravesham (1988), Varavelpu (1989), Thalayanamanthram (1990), Sandesam (1991), Midhunam (1993), Mazhayethum Munpe (1995), Azhakiya Ravanan (1996), and Ayal Kadha Ezhuthukayanu (1998), among others. As a writer and actor, he has frequently collaborated with directors such as Priyadarshan, Sathyan Anthikad and Kamal. As an actor, he has collaborated several times with Mohanlal. As a filmmaker, he scripted and directed Vadakkunokkiyanthram (1989) and Chinthavishtayaya Shyamala (1998).