Tuhia he haere tonu mo tenei whitianga - I mahi a Rivkin hei kaitohutohu nui mo California mo Senator John Kerry i te 2004 Democratic National Convention me mo Barack Obama i te 2008 Democratic National Convention. Ko Rivkin te kaitiaki o te tahua o California mo te kaupapa perehitini a Obama i te tau 2008
Ko ia tētahi o ōna kaiwhakawhiwhi pūtea nui rawa.