Simon Ammann is a Swiss ski jumper born on September 25, 1981, in Grabs, Switzerland. He is known for his remarkable achievements in the sport, including winning four Olympic gold medals. Ammann first gained international fame during the 2002 Winter Olympics in Salt Lake City, where he won two gold medals at just 20 years old. Throughout his career, Ammann has competed in numerous World Championships and World Cup events, consistently showcasing his talent and skill. He is recognized for his unique jumping style and has become a prominent figure in the world of ski jumping, inspiring many young athletes.