The story of SIS, a Bihar-based company: how father-son duo from Bihar took it to new heights!   RK Sinha founded security service provider SIS (India) in 1974 in Bihar. Down the years in 2008, his son wanted the Rs 150-crore company to buy an Australian security firm Chubb that was over seven times bigger in revenues. Not surprisingly, none of the senior officials at SIS were enthusiastic. Rituraj, the son was faced with questions: “Who would give us money to make the acquisition? Do we have the management bandwidth to handle such a huge company?” Rituraj admits, “I...