Outgoing chairman and founder of Infosys Technologies N.R. Narayana Murthy (L) talks with newly-appointed chairman K.V. Kamath in Bangalore. Kamath, 63, previously headed India's largest private bank, ICICI.(AFP)AFP – Infosys on Saturday named a prominent banker to take charge of India’s second-largest software exporter as the firm struggles to boost performance in the face of slow global recovery.