Starwood is a large hotel and leisure company that implemented a Six Sigma quality management program. Six Sigma aims for near perfection through reducing defects. It divides employees into Champions, Black Belts, and Green Belts to lead projects. While Six Sigma risks being seen as a "creativity killer", Starwood successfully combined efficiency and creativity by starting with a culture of innovation. It now has over 150 Black Belts and 2,500 Green Belts helping employees meet goals while sustaining creativity.