Born in Bors, Johan Rasmussen has competed in three World Championships and the 1994 Olympics and made his World Cup debut in March 1990 with a 21st place in rnskldsvik, and made three starts in 1991.
He made his World Cup debut in March 1990 with a 71st place in Ornskoldsvik, and made three starts in 1991. 
He made ten starts in the 19911992 World Cup, collecting his first World Cup points with a 21st place in March 1992 in Trondheim. 
