Guardian: If your first boss was Bill Clinton, for most of us it would be downhill from there. But not for Conor Riffle. The young American's first job out of college was for the Clinton Foundation in 2006. Tasked with jetting around the world with the president, to understand where the foundation could best focus its efforts on climate change, it was a meeting in London with Ken Livingstone which set Riffle on his current course.
The London mayor was setting up the C20 group of world cities (which became...