Rawalpindi: PTI founder has taken important decisions about party structure separating parliamentary affairs and political affairs of PTI.According to sources opposition leader Umar Ayoub Khan and senator Shibli Faraz will lead parliamentary party.PTI former chairman has assigned the responsibility of practical politics to Suleman Akram Raja besides nominating him as party general secretary.Suleman Akram Raja will discharge the obligations of party general secretary.PTI founder has carved out think tank under Rauf Hassan who will also release white paper on the performance of the government and see the electoral matters.According to PTI founder decisions , notifications will be issued after public meeting of party.