Sir William Charters Patey, KCMG is a former British Ambassador to Afghanistan. Sir William retired from HM Diplomatic Service, and was replaced by Sir William Stagg, formerly British High Commissioner to India, in April 2012. Patey previously served as Ambassador to Sudan, Ambassador to Iraq and Ambassador to Saudi Arabia. Wikipedia*
On the C-SPAN Networks:
William Patey has one video in the C-SPAN Video Library; the first appearance was a 2012 Foreign Legislature.