He is married to Gillian Clark , with whom he has three children , Samuel , Alexandra , and Verity .
He has also been a visiting professor at Vanderbilt University , and held an Alan Richardson Fellowship at Durham University .
visiting professor is married to Gillian Clark , with whom visiting professor has three children , Samuel , Alexandra , and Verity .
He has also been a visiting professor at Vanderbilt University , and held an Alan Richardson Fellowship at Durham University .