Kimchan Ramrattan was a two-sport athlete at George Brown College from 1986 to 1990 in badminton and cross country.

As a badminton player, Ramrattan won a gold and silver medal in men's doubles in the 1988-89 and 1989-90 seasons, respectively. Along with that he captured a silver medal with Mylene Dragicivic in mixed doubles in the 1986-87 season.

Ramrattan was also named George Brown Athlete of the Year in 1990 for his success in both sports. A graduate of the Fitness and Lifestyle program, he has gone on to develop a successful personal training practice called KC Fitness, training high profile clients such as CEOs and movie stars.

Ramrattan has also organized fundraising events such as the Tour de Creemore, which raises $50,000 annually to homeless shelters in Toronto.