Died in 2025, after a valiant fight against brain cancer. He enjoyed a very varied career in the sport, racing in Can-Am, Indy Lights and in a range of sportscar series, including IMSA, ALMS, the World Sportscar Championship and Grand-Am. Grahamthen became a motorsport promoter and ran a management consultancy in Nova Scotia, but also had an engineering background. He also drove in British Formula 2, Indy Lights, Stock Car, Firestone series, Firehawk Endurance series, the Porsche Turbo Cup and the Paris-Dakar Rally. He also took a class win at the 2000 Le Mans 24 Hours.

Biography last updated 12 Oct 2025