<P> During 2000 -- 09 , INC did not host a conference for the first time in history . In 2004 , when the INC was voted back into power , Manmohan Singh became the first Prime Minister , not to be the president of the party . Sonia Gandhi is the longest serving president of the Congress party , having held the office for nineteen years from 1998 to 2017 . Her son Rahul Gandhi is the current Congress President . </P>
<P> During 2000 -- 09 , INC did not host a conference for the first time in history . In 2004 , when the INC was voted back into power , Manmohan Singh became the first Prime Minister , not to be the president of the party . Sonia Gandhi is the longest serving president of the Congress party , having held the office for nineteen years from 1998 to 2017 . Her son Rahul Gandhi is the current Congress President . </P>
who availed the longest term as president of indian national congress
who availed the longest term as president of indian national congress
Sonia Gandhi
Sonia Gandhi