Dan Jansen is a former American speed skater known for his remarkable career in the sport. Born on June 17, 1965, in West Allis, Wisconsin, he specialized in the 500 meters and 1000 meters events. Jansen competed in four Winter Olympics, earning a gold medal in the 1994 Lillehammer Games, which was a significant achievement after years of near misses. Throughout his career, Jansen set multiple world records and won several World Championship titles. His perseverance and dedication to the sport made him a prominent figure in speed skating. After retiring, he became a motivational speaker and has been involved in various charitable activities, including supporting the Special Olympics.