George Steinbrenner was an American businessman best known as the principal owner of the New York Yankees, one of the most successful teams in Major League Baseball (MLB). He purchased the team in 1973 and was known for his aggressive management style and willingness to spend money on top players. Under his leadership, the Yankees won seven World Series championships. Steinbrenner was born on July 4, 1930, in Rocky River, Ohio. He was involved in various business ventures before acquiring the Yankees, including a shipping company. His influence on baseball and sports management is still felt today, as he transformed the Yankees into a global brand.