Peter Westmacott was a British diplomat for more than forty years. He began his career in Iran and rose to become ambassador to Turkey, France and finally the United States, where ...view morePeter Westmacott was a British diplomat for more than forty years. He began his career in Iran and rose to become ambassador to Turkey, France and finally the United States, where he represented the UK during the second term of President Barack Obama and Vice President Joe Biden between 2012 and 2016.view less