Robert Ludlum's The Bourne Ascendancy

Jason Bourne is now working as a 'blacksmith,' hired to impersonate high-level government officials at security-sensitive meetings worldwide. His mission takes a dangerous turn when armed gunmen target him instead of the man he is impersonating, leading to his kidnapping and confrontation with a notorious terrorist, El Ghadan. The terrorist enlists Bourne in a mission with potentially catastrophic global repercussions.