Airtel 4G services in Kolkata, BSE CEO to head Tata Sons BD

Name the Gujarati techie whose name has emerged for India's President as the nation has to elect 16th President in July 2012.'
Sam Pitroda

Name the CEO of BSE who will join Tata Group's holding company, Tata Sons and to head the group's business development.
Madhu Kannan

Name the former Acer Chief Executive who was appointed as chief of Lenovo's opeartions in Europe, Middle East and Africa?
Gianfranco Lanci

At what value Air India's restructuring plan was approved by a group of 19 banks led by SBI?
18,000 crore

Which services Airtel is planning to launch in Kolkata in April 2012?
4G services

Name the chairman of the BSkyB satellite broadcaster who quit recently.
James Murdoch