Saudi Arabia is considered one of the world’s Top 10 most competitive economies. It has more than 20% of the world’s proven petroleum reserves, ranks as the largest exporter of petroleum, and plays a leading role in OPEC. Its capital city, Riyadh, is the largest city in the Kingdom with a population of nearly 7 million people (with Expatriates representing 34% of the total population) and is one of the fastest growing cities in the world. In addition to being the centre of power, the city is also a commercial hub. It hosts GCC headquarters, embassies, and numerous educational, financial, agricultural, cultural, technical and social organizations.