General Motors Dutch automaker Spyker, and emerged from a government-backed Chapter 11 reorganization. In 2010, the reorganized GM made an initial public offering that was one of the world's top five largest IPOs to date, and returned to profitability later that year. Based on global sales, General Motors is routinely among the world's largest automakers. Headquartered at the Renaissance Center in Detroit, GM employs approximately 180,000 people around the world. In 2009, General Motors sold 6.5 million cars and trucks globally; in 2010, it sold 8.39 million. , Mary Barra is the chief executive officer (CEO) and chairman of the board and
General Motors to be landfill-free. In order to achieve its landfill-free status, production waste is recycled or reused in the manufacturing process. The world's largest rooftop solar power installation was installed at General Motors Spanish Zaragoza Manufacturing Plant in fall 2008. The Zaragoza solar installation has about of roof at the plant and contains about 85,000 solar panels. The installation was created, owned and operated by Veolia Environment and Clairvoyant Energy, who lease the rooftop area from General Motors. In 2011, General Motors also invested $7.5 million in solar-panel provider Sunlogics, which will install solar panels on GM facilities. GM has long