When it comes to building great leaders within a company, it can be a big challenge. In this century, it is especially more difficult for leaders to perform and the rapid globalization thats happened is making it even more challenging. GE uses management science theory to manage and organize its company. The company uses the classical perspective to train its employees into becoming leaders, its uses behavioral management perspective by providing its employees a place where they can go and develop their skills. It has kept up with the contingency perspective by creating new leaders, that are able to advance as globalization changes. GE has used management science theory more than quantitative approaches to provide their customers the products and satisfaction they want. The company choices its employees based on how passionate and innovative the person can be, and it also helps its employees gain more knowledge and skills. GE has developed the Crotonville campus in New York, to help its employees and anyone willing to learn, bring out the best potential in their work, GE spends millions of dollars to provide that to people from all around the globe, which shows how much they care about what kind of people should be leading. GE has some of the most passionate and innovative people in this world, that is why GE has managed to stay as one of the top company's in the United States. The pattern of management developments at GE over the last century does reflect the pattern suggested by management theory. Management theory is a group of ideas which set general rules in how to organize and manage a business. GE supported the management theory because it uses the management science theory to grow since the day the company started. The company uses uses mathematical modeling and other analytical methods to make its management decisions. GE has had many leaders and has