Having served in India for seven years as the Kingdom of Saudi Arabia’s ambassador, Dr Saud Mohammed Alsati has seen much of the transformation in relations between the two countries from close quarters. The 55-year old career diplomat, who joined the Saudi Foreign Service in 1989, also has a PhD in International Politics from the University of Southern California, USA. He has held a number of important posts and served in Washington, London and Cairo. He speaks to Pranay Sharma on the evolution of Indo-Saudi relations and Saudi Crown Prince Mohammed bin Salman’s maiden state visit to India next week. Excerpts: