The document discusses Mukesh Ambani, the chairman and managing director of Reliance Industries Limited (RIL). It provides details about his educational background, career history with RIL since 1981, and accomplishments including being named ET Business Leader of the Year in 2006. It also discusses Anil Ambani's role as co-CEO of RIL from 1983 to 2005 and his contributions to the company's management and financial innovations. Finally, it outlines RIL's expansion into retail through various subsidiary companies focused on sectors like petroleum, communication, retail stores, grocery and more.