Pakistan State Oil (PSO) is the oil market leader in Pakistan enjoying over 82% share of Black Oil market and 61% share of White Oil market. It is engaged in import, storage, distribution and marketing of various POL products, including Mogas, HSD, Fuel Oil, Jet Fuel, Kerosene, LPG, CNG and petro-chemicals. This blue chip company, the winner of "Karachi Stock Exchange Top Companies Award" and a member of World Economic Forum, has been a popular topic of case studies in Pakistan and abroad based on its radical corporate turnaround over the last few years.