Shams uz Zaman served as a lecturer on International Relations in Quaid-i-Azam University and Roots College International. He is a research scholar who frequently contributes to various journals, magazines and newspapers. He is an expert on Defence and Strategy, Geopolitics, Nuclear Studies and conflict resolution. He is co-author of ‘Iran and the Bomb: Nuclear Club Busted’. His research work can be accessed here. He tweets @ShamsZaman72_.