Popular Science writer in Malayalam, Life member Kerala Sastra Sahitya Parishad, (Ex)Editor, Sastragathi (Malayalam science journal), (Ex)Associate Editor, Sastrakeralam (Malayalam science journal), (Ex)Editorial Board member, Thalirukal (Malayalam children’s  magazine, published by Govt. of Kerala), Founder Governing Body Member of the State Institute of Children’s Literature, (Ex)Director Board Member of the Kerala State Science and  Technology Museum.More than 100 talks on AIR. Three video film scripts. More than 50 science articles in Malayalam magazines.