Who is the new chairman senate of pakistan?
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Who is the Chairman of the Senate of Pakistan in 2017?
Raza Rabbani
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Who is the Chairman of the Senate of Pakistan in 2014?
Nayyar Bukhari
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Who is the Chairman of the Senate of Pakistan in 2011?
Farooq Naek
Chairman of the Senate of Pakistan
https://en.wikipedia.org/wiki/Chairman%20of%20the%20Senate%20of%20Pakistan
Nayyar Hussain Bukhari (Urdu: سید نیئر حسین بخاری‎), is the senior senator from Islamabad and senior leader of the Pakistan Peoples Party (PPP)[1] who served as the 6th Chairman of the Senate of Pakistan, in office from 12 March 2012 to 12 March 2015.
Nayyar Hussain Bukhari
Mian Raza Rabbani (Urdu: رضا ربانى; born 23 July 1953) is a Pakistani politician who served as the 7th Chairman of the Senate of Pakistan from March 2015 to March 2018.
Raza Rabbani
After successfully contesting in the 2008 general elections, Naek won the bid for the law ministry, but ascended to Chairman of the Senate in 2009. Due to cabinet reshuffle by Gillani in 2012, he was again appointed as law minister of the country.[2] 
Farooq Naek
Farooq Naek became Chairman of the Senate of Pakistan in 2009. Nayyar Bukhari served as the 6th Chairman of the Senate of Pakistan from March 2012 to March 2015. Raza Rabbani was elected as the 7th Chairman of the Senate of Pakistan from March 2015 to March 2018.