Hints and tips:
...Few people have shaped the face of modern New York City more than Dan Doctoroff, who served as Michael Bloomberg’s hard-charging deputy mayor in the years after September 11....
...Deputy chief of staff in the White House between 2009-2011, he was described by fellow adviser Dan Pfeiffer as “the most powerful person in Washington you haven’t heard of”....
...Messina staffed its Chicago headquarters a year before Romney took the nomination. Early in the campaign, Messina told Balz that his favourite philosopher was the boxer Mike Tyson....
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