27. Pranab Mukherjee: He is the 13th and current President of India, in office since July 2012. In a political career spanning six decades, Mukherjee was a senior leader of the Indian National Congress and occupied several ministerial portfolios at the Centre. Prior to his election as President, Mukherjee was Finance Minister from 2009 to 2012, and the Congress party's top troubleshooter.