Former UIDAI chairman and Bangalore South Congress candidate Nandan Nilekani Thursday announced that his wife Rohini and he were worth Rs 7,700 crore, which seemingly makes him the richest Lok Sabha candidate. Nilekani said of the Rs 7,700 crore, almost 80% of the wealth remains in Infosys shares, where he still owns 1.45% and Rohini 1.3%.