High Quality Content by WIKIPEDIA articles! Pakistani origin "Nabeel Gareeb" President and Chief Executive Officer. Nabeel was appointed President and Chief Executive Officer and a member of the Board of Directors of MEMC in 30 April 2002. Under his leadership, MEMC Electronic Materials Inc is successfully implementing a business strategy to reclaim an industry leadership position, with a balance of profits, market share, and technology. Gareeb immigrated to US from Pakistan more than 25 years ago.