Greg Norman is an Australian professional golfer and entrepreneur, born on February 10, 1955. He is best known for his successful career on the PGA Tour, where he won 20 tournaments, including two major championships: the Open Championship in 1986 and 1993. Norman was ranked as the world's number one golfer for a total of 331 weeks during the 1980s and 1990s. In addition to his golfing achievements, Greg Norman is a successful businessman. He founded the Greg Norman Company, which encompasses various ventures, including golf course design and wine production. Norman is also known for his philanthropic efforts, supporting various charities and initiatives related to health and education.