Question: who is the vice president of india who had worked under 3 presidents

title: Mohammad Hamid Ansari
text: Ansari worked as an ambassador and served as the Vice-Chancellor of the Aligarh Muslim University from 2000 to 2002 . Later he was Chairman of the National Commission for Minorities from 2006 to 2007 . He was elected as the Vice-President of India on 10 August 2007 and took office on 11 August 2007 . He was reelected on 7 August 2012 and was sworn - in by Pranab Mukherjee , the President of India . The oath taking ceremony was conducted at Rashtrapati Bhavan on 11 August 2012 . His second term ended in August 2017 since he was not offered another term , he decided not to run for a third term in the 2017 vice-presidential election . Upon the inauguration of Ram Nath Kovind as President of India in 2017 , Ansari became the first Indian Vice-President to serve during the terms of three presidents . He was the longest serving chairman of Rajya Sabha . 

Answer: answer: Mohammad Hamid Ansari was elected as the Vice-President of India on 10 August 2007. He was reelected on 7 August 2012 and upon the inauguration of Ram Nath Kovind as President of India in 2017, Ansari became the first Indian Vice-President to serve during the terms of three presidents.