59 Years (DOB June 28, 1945). Though a bureaucrat by profession, he is basically a mathematician and Symbolic Logician. He has taken an interest in computer programming and developed a software to analyze the data available on Indus Script. In fact he is the first to use Indus signs as letters of a language and to deal with the inscriptions as language texts. He has generated hundreds of concordance tables in the course of his research on Indus Script. He is inching towards a scientific denouement of the riddle of Indus Script.